Search Results: "Linear Algebra: Showing that Inverses are Linear"
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21:25
Linear Algebra: Showing that Inverses are Linear
609 views / 0 likes - addedShowing that inverse transformations are also linear More free lessons at: http://www.khanacademy.org/video?v=mr9Tow8hpCg
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15:46
Linear Algebra: Introduction to Linear Independence
572 views / 0 likes - addedLinear Algebra: Introduction to linear dependence and independence More free lessons at: http://www.khanacademy.org/video?v=CrV1xCWdY-g
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08:41
Linear Algebra: Transposes of sums and inverses
670 views / 0 likes - addedTransposes of sums and inverses More free lessons at: http://www.khanacademy.org/video?v=Br_8t58mdeI
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13:09 Popular
Linear Algebra: Showing that an eigenbasis makes for good coordinate systems
704 views / 0 likes - addedShowing that an eigenbasis makes for good coordinate systems More free lessons at: http://www.khanacademy.org/video?v=C2PC9185gIw
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08:52 Popular
Linear Models Example 1 | Algebra I | Khan Academy
1,859 views / 0 likes - addedLinear model for book reading Practice this lesson yourself on KhanAcademy.org right now: https://www.khanacademy.org/math/algebra/two-var-linear-equations-and-intro-to-functions/linear-functions-modeling/e/constructing-and-interpreting-linear-functions?u
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19:53
Linear Algebra - Matrix Transformations
592 views / 0 likes - addedMatrix multiplication and linear algebra explained with 3D animations.
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06:35 Popular
Constructing Linear Functions Example 1 | Algebra I | Khan Academy
1,723 views / 0 likes - addedLinear model for ice sheet thickness Practice this lesson yourself on KhanAcademy.org right now: https://www.khanacademy.org/math/algebra/two-var-linear-equations-and-intro-to-functions/linear-functions-modeling/e/constructing-linear-functions-word-proble
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18:00
Linear Algebra: Deriving a method for determining inverses
629 views / 0 likes - addedDetermining a method for constructing inverse transformation matrices More free lessons at: http://www.khanacademy.org/video?v=6DpzCKJBsz0
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03:12 Popular
Graphing Linear Functions Example 2 | Algebra I | Khan Academy
1,893 views / 0 likes - addedGraphing equation for filling pool Practice this lesson yourself on KhanAcademy.org right now: https://www.khanacademy.org/math/algebra/two-var-linear-equations-and-intro-to-functions/linear-functions-modeling/e/graphing-linear-functions-word-problems?utm
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05:37 Popular
Linear Models Example 2 | Algebra I | Khan Academy
1,138 views / 0 likes - addedMarbles and water in tank Practice this lesson yourself on KhanAcademy.org right now: https://www.khanacademy.org/math/algebra/two-var-linear-equations-and-intro-to-functions/linear-functions-modeling/e/constructing-and-interpreting-linear-functions?utm_s
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02:40 Popular
Interpreting Linear Formulas Example 1 | Algebra I | Khan Academy
2,187 views / 0 likes - addedInterpreting a linear formula Practice this lesson yourself on KhanAcademy.org right now: https://www.khanacademy.org/math/algebra/two-var-linear-equations-and-intro-to-functions/interpreting_linear_functions/e/interpreting-features-of-linear-functions?ut
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05:30 Popular
Graphing Linear Functions Example 1 | Algebra I | Khan Academy
1,815 views / 0 likes - addedLearn how graph a linear function. This video gives an example of graphing fuel consumption as a function of distance. Practice this lesson yourself on KhanAcademy.org right now: https://www.khanacademy.org/math/algebra/two-var-linear-equations-and-intro-
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02:35 Popular
Interpreting Linear Formulas Example 2 | Algebra I | Khan Academy
1,419 views / 0 likes - addedLinear equation for file transfer Practice this lesson yourself on KhanAcademy.org right now: https://www.khanacademy.org/math/algebra/two-var-linear-equations-and-intro-to-functions/interpreting_linear_functions/e/interpreting-features-of-linear-function
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08:21 Popular
Two-variable Linear Equations And Their Graphs | Algebra I | Khan Academy
1,988 views / 0 likes - addedIntroduction to 2-variable linear equations and their graphs Watch the next lesson: https://www.khanacademy.org/math/algebra/two-var-linear-equations-and-intro-to-functions/solutions-to-two-var-linear-equations/v/checking-ordered-pair-solutions-to-equatio
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07:11 Popular
Graphing Solutions To Two-variable Linear Equations Example 2 | Algebra I | Khan Academy
1,990 views / 0 likes - addedGraphing solutions to 2 variable linear equations Practice this lesson yourself on KhanAcademy.org right now: https://www.khanacademy.org/math/algebra/two-var-linear-equations-and-intro-to-functions/solutions-to-two-var-linear-equations/e/graphing-solutio
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24:47
Linear Algebra: Parametric Representations of Lines
561 views / 0 likes - addedLinear Algebra: Parametric Representations of Lines in R2 and R3 More free lessons at: http://www.khanacademy.org/video?v=hWhs2cIj7Cw
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07:08 Popular
Early Train Word Problem | Linear Equations | Algebra I | Khan Academy
873 views / 0 likes - addedFun word problem that is almost a brain teaser. Watch the next lesson: https://www.khanacademy.org/math/algebra/solving-linear-equations-and-inequalities/More-equation-practice/v/patterns-in-sequences-1?utm_source=YT&utm_medium=Desc&utm_campaign=AlgebraI
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06:45
Algebra: Linear Equations 3
455 views / 0 likes - addedLinear equations with multiple variable and constant terms More free lessons at: http://www.khanacademy.org/video?v=Zn-GbH2S0Dk
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20:00
Linear Algebra: Matrix condition for one-to-one trans
692 views / 0 likes - addedShowing that the rank of the of an mxn transformation matrix has to be an for the transformation to be one-to-one (injective) More free lessons at: http://www.khanacademy.org/video?v=M3FuL9qKTBs
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06:37
Linear Algebra: Simplifying conditions for invertibility
639 views / 0 likes - addedShowing that a transformation is invertible if and only if rref(A) is equal to the identity matrix More free lessons at: http://www.khanacademy.org/video?v=Yz2OosyMTmY
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17:32 Popular
Linear Transformations as Matrix Vector Products
784 views / 0 likes - addedShowing how ANY linear transformation can be represented as a matrix vector product More free lessons at: http://www.khanacademy.org/video?v=PErhLkQcpZ8
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02:52 Popular
Linear Algebra: (correction) scalar muliplication of row
989 views / 0 likes - addedCorrection of last video showing that the determinant when one row is multiplied by a scalar is equal to the scalar times the determinant More free lessons at: http://www.khanacademy.org/video?v=WY6QG0mZ7uQ
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08:15
Linear, Quadratic, and Exponential Models
692 views / 0 likes - addedLinear, Quadratic, and Exponential Models
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08:07
Standard Form For Linear Equations
623 views / 0 likes - addedStandard form for linear equations
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04:59
Interpreting Visual Linear Inequality
495 views / 0 likes - addedInterpreting visual linear inequality
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03:42
Understanding Linear Inequality With Two Variables
470 views / 0 likes - addedUnderstanding linear inequality with two variables
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04:20
Analyzing Two Variable Linear Inequality
651 views / 0 likes - addedAnalyzing two variable linear inequality
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07:25 Popular
Domain And Range For Piecewise Linear Function
831 views / 0 likes - addedDomain and range for piecewise linear function
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04:12
Constraining Solutions To Two Variable Linear Inequalities
666 views / 0 likes - addedConstraining solutions to two variable linear inequalities
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02:22
Setting Up A Linear Inequality In Two Variables
511 views / 0 likes - addedSetting up a linear inequality in two variables
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13:25 Popular
Linear Algebra: Another Least Squares Example
733 views / 0 likes - addedUsing least squares approximation to fit a line to points More free lessons at: http://www.khanacademy.org/video?v=QkepM8Vv3kw
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13:53
Linear Transformations
633 views / 0 likes - addedIntroduction to linear transformations More free lessons at: http://www.khanacademy.org/video?v=4PCktDZJH8E
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23:29
Linear Subspaces
541 views / 0 likes - addedIntroduction to linear subspaces of Rn More free lessons at: http://www.khanacademy.org/video?v=pMFv6liWK4M
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17:38
More on linear independence
552 views / 0 likes - addedMore examples determining linear dependence or independence. More free lessons at: http://www.khanacademy.org/video?v=Alhcv5d_XOs
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11:49
Linear Function Graphs
640 views / 0 likes - addedLinear Function Graphs More free lessons at: http://www.khanacademy.org/video?v=EmTvdKkAUtE
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07:28
Algebra: Linear Equations 1
534 views / 0 likes - addedequations of the form AX=B More free lessons at: http://www.khanacademy.org/video?v=bAerID24QJ0
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06:07
Algebra: Linear Equations 2
479 views / 0 likes - addedsolving equations of the form AX+B=C More free lessons at: http://www.khanacademy.org/video?v=DopnmxeMt-s
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25:34
Linear Algebra: Vector Examples
557 views / 0 likes - addedVisually understanding basic vector operations More free lessons at: http://www.khanacademy.org/video?v=r4bH66vYjss
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10:01
Linear Algebra: 3x3 Determinant
689 views / 0 likes - addedDeterminants: Finding the determinant of a 3x3 matrix More free lessons at: http://www.khanacademy.org/video?v=0c7dt2SQfLw
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18:40
Linear Algebra: nxn Determinant
630 views / 0 likes - addedDefining the determinant for nxn matrices. An exampled of a 4x4 determinant. More free lessons at: http://www.khanacademy.org/video?v=H9BWRYJNIv4
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14:10
Linear Algebra: Determinant of Transpose
687 views / 0 likes - addedProof by induction that transposing a matrix does not change its determinant More free lessons at: http://www.khanacademy.org/video?v=x-GV2v0dRNE
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22:08
Linear Algebra: Orthogonal Complements
668 views / 0 likes - addedOrthogonal Complements as subspaces. More free lessons at: http://www.khanacademy.org/video?v=QOTjdgmNqlg
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17:26
Linear Algebra: Projections onto Subspaces
687 views / 0 likes - addedProjections onto subspaces More free lessons at: http://www.khanacademy.org/video?v=5B8XluiqdHM
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15:32
Linear Algebra: Least Squares Approximation
674 views / 0 likes - addedThe least squares approximation for otherwise unsolvable equations More free lessons at: http://www.khanacademy.org/video?v=MC7l96tW8V8
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18:50
Linear Algebra: Least Squares Examples
683 views / 0 likes - addedAn example using the least squares solution to an unsolvable system More free lessons at: http://www.khanacademy.org/video?v=8mAZYv5wIcE
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08:02 Popular
3-variable linear equations (part 1)
711 views / 0 likes - addedVisual intuition of a 3-variable linear equation.
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02:42
Basic Linear Function
528 views / 0 likes - addedU03_L2_T4_we1 : Basic Linear Function Content provided by TheNROCproject.org - (c) Monterey Institute for Technology and Education
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07:18 Popular
Origins Of Algebra | Introduction To Algebra | Algebra I | Khan Academy
1,150 views / 0 likes - addedWhere did the word "Algebra" and its underlying ideas come from? Watch the next lesson: https://www.khanacademy.org/math/algebra/introduction-to-algebra/overview_hist_alg/v/abstract-ness?utm_source=YT&utm_medium=Desc&utm_campaign=AlgebraI Algebra I on Kha
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02:42
Graphing linear inequalities in two variables 2 (old and redone in newer video)
442 views / 0 likes - addedU05_L2_T1_we2 : Graphing linear inequalities in two variables
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20:35
Linear Combinations and Span
531 views / 0 likes - addedUnderstanding linear combinations and spans of vectors More free lessons at: http://www.khanacademy.org/video?v=Qm_OS-8COwU
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10:09
Linear Equations in Standard Form
569 views / 0 likes - addedLinear Equations in Standard Form More free lessons at: http://www.khanacademy.org/video?v=BaQXFstxCMo
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08:30
Solving Linear Systems by Graphing
484 views / 0 likes - addedSolving Linear Systems by Graphing More free lessons at: http://www.khanacademy.org/video?v=5a6zpfl50go
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09:21
Solving Linear Systems by Substitution
478 views / 0 likes - addedSolving Linear Systems by Substitution More free lessons at: http://www.khanacademy.org/video?v=V7H1oUHXPkg
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15:18 Popular
Special Types of Linear Systems
2,098 views / 0 likes - addedSpecial Types of Linear Systems More free lessons at: http://www.khanacademy.org/video?v=5qkyuHIE2GM
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12:21
Compositions of Linear Transformations 1
651 views / 0 likes - addedIntroduction to compositions of Linear Transformations More free lessons at: http://www.khanacademy.org/video?v=f_DTiXZpb8M
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19:00
Linear Algebra: Basis of a Subspace
577 views / 0 likes - addedUnderstanding the definition of a basis of a subspace More free lessons at: http://www.khanacademy.org/video?v=zntNi3-ybfQ
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18:53
Linear Algebra: Vector Triangle Inequality
601 views / 0 likes - addedProving the triangle inequality for vectors in Rn More free lessons at: http://www.khanacademy.org/video?v=PsNidCBr5II
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15:47
Linear Algebra: Cross Product Introduction
568 views / 0 likes - addedIntroduction to the cross product More free lessons at: http://www.khanacademy.org/video?v=pJzmiywagfY
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18:14
Linear Algebra: Matrix Product Examples
690 views / 0 likes - addedExample of taking the product of two matrices More free lessons at: http://www.khanacademy.org/video?v=x1z0hOyjapU
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06:22
Linear Algebra: Example of Finding Matrix Inverse
642 views / 0 likes - addedExample of calculating the inverse of a matrix More free lessons at: http://www.khanacademy.org/video?v=r9aTLTN16V4
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18:20
Linear Algebra: Formula for 2x2 inverse
671 views / 0 likes - addedFiguring out the formula for a 2x2 matrix. Defining the determinant. More free lessons at: http://www.khanacademy.org/video?v=eEUK_ThrHuQ
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09:03
Linear Algebra: Determinants along other rows/cols
665 views / 0 likes - addedFinding the determinant by going along other rows or columns More free lessons at: http://www.khanacademy.org/video?v=nu87kfmwNfU
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07:18 Popular
Linear Algebra: Rule of Sarrus of Determinants
720 views / 0 likes - addedA alternative "short cut" for calculating 3x3 determinants (Rule of Sarrus) More free lessons at: http://www.khanacademy.org/video?v=4xFIi0JF2AM
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16:55 Popular
Linear Algebra: Determinant when row is added
915 views / 0 likes - addedThe determinant when one matrix has a row that is the sum of the rows of other matrices (and every other term is identical in the 3 matrices) More free lessons at: http://www.khanacademy.org/video?v=VrB3LaSD_uo
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08:19 Popular
Linear Algebra: Duplicate Row Determinant
712 views / 0 likes - addedDeterminant of a matrix with duplicate rows More free lessons at: http://www.khanacademy.org/video?v=gYv8sttBIqs
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10:25
Linear Algebra: Determinant after row operations
634 views / 0 likes - addedWhat happens to the determinant when we perform a row operation More free lessons at: http://www.khanacademy.org/video?v=kpG7xySkivg
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08:07
Linear Algebra: Upper Triangular Determinant
655 views / 0 likes - addedThe determinant of an upper triangular matrix More free lessons at: http://www.khanacademy.org/video?v=VX7K8iqoiRc
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09:13 Popular
Linear Algebra: Simpler 4x4 determinant
703 views / 0 likes - addedCalculating a 4x4 determinant by putting in in upper triangular form first. More free lessons at: http://www.khanacademy.org/video?v=QV0jsTiobU4
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20:10 Popular
Linear Algebra: Determinant as Scaling Factor
748 views / 0 likes - addedViewing the determinant of the transformation matrix as a scaling factor of regions More free lessons at: http://www.khanacademy.org/video?v=g3MqSdO5Ubc
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08:37
Linear Algebra: Transpose of a Matrix
637 views / 0 likes - addedTranspose of a matrix More free lessons at: http://www.khanacademy.org/video?v=2t0003_sxtU
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12:07
Linear Algebra: Transpose of a Vector
642 views / 0 likes - addedTranspose of a column vector. Matrix-matrix products using vectors More free lessons at: http://www.khanacademy.org/video?v=lSoaMCNKfAg
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23:19
Linear Algebra: Rowspace and Left Nullspace
646 views / 0 likes - addedRowspace and Left Nullspace More free lessons at: http://www.khanacademy.org/video?v=qBfc57x_RSg
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13:04 Popular
Linear Algebra: Subspace Projection Matrix Example
772 views / 0 likes - addedExample of a transformation matrix for a projection onto a subspace More free lessons at: http://www.khanacademy.org/video?v=QTcSBB3uVP0
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17:55 Popular
Linear Algebra: Change of Basis Matrix
719 views / 0 likes - addedUsing a change of basis matrix to get us from one coordinate system to another. More free lessons at: http://www.khanacademy.org/video?v=1j5WnqwMdCk
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11:16
Linear Algebra: Introduction to Orthonormal Bases
666 views / 0 likes - addedLooking at sets and bases that are orthonormal -- or where all the vectors have length 1 and are orthogonal to each other. More free lessons at: http://www.khanacademy.org/video?v=7BFx8pt2aTQ
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19:24
Linear Algebra: The Gram-Schmidt Process
660 views / 0 likes - addedFinding an orthonormal basis for a subspace using the Gram-Schmidt Process More free lessons at: http://www.khanacademy.org/video?v=rHonltF77zI
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13:14
Linear Algebra: Gram-Schmidt Process Example
647 views / 0 likes - addedUsing Gram-Schmidt to find an orthonormal basis for a plane in R3 More free lessons at: http://www.khanacademy.org/video?v=tu1GPtfsQ7M
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07:43
Linear Algebra: Introduction to Eigenvalues and Eigenvectors
676 views / 0 likes - addedWhat eigenvectors and eigenvalues are and why they are interesting More free lessons at: http://www.khanacademy.org/video?v=PhfbEr2btGQ
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14:34 Popular
Linear Algebra: Finding Eigenvectors and Eigenspaces example
714 views / 0 likes - addedFinding the eigenvectors and eigenspaces of a 2x2 matrix More free lessons at: http://www.khanacademy.org/video?v=3-xfmbdzkqc
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14:58
Linear Equations in Slope Intercept Form
535 views / 0 likes - addedLinear Equations in Slope Intercept Form More free lessons at: http://www.khanacademy.org/video?v=5fkh01mClLU
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09:39
Linear Equations in Point Slope Form
541 views / 0 likes - addedLinear Equations in Point Slope Form More free lessons at: http://www.khanacademy.org/video?v=zqCokP2vDGo
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17:04 Popular
Matrix Vector Products as Linear Transformations
759 views / 0 likes - addedMatrix Vector Products as Linear Transformations More free lessons at: http://www.khanacademy.org/video?v=ondmopWLiEg
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17:52
Linear Transformation Examples: Rotations in R2
670 views / 0 likes - addedLinear Transformation Examples: Rotations in R2 More free lessons at: http://www.khanacademy.org/video?v=lPWfIq5DzqI
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18:54
Linear Algebra: Introduction to the inverse of a function
639 views / 0 likes - addedIntroduction to the inverse of a function More free lessons at: http://www.khanacademy.org/video?v=-eAzhBZgq28
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13:20
Linear Algebra: Determinant when row multiplied by scalar
639 views / 0 likes - addedThe determinant when a row is multiplied by a scalar More free lessons at: http://www.khanacademy.org/video?v=32rdijPB-rA
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21:38 Popular
Linear Algebra: Determinant and area of a parallelogram
1,260 views / 0 likes - addedRealizing that the determinant of a 2x2 matrix is equal to the area of the parallelogram defined by the column vectors of the matrix More free lessons at: http://www.khanacademy.org/video?v=n-S63_goDFg
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08:50
Linear Algebra: Transpose of a Matrix Product
664 views / 0 likes - addedTaking the transpose of the product of two matrices More free lessons at: http://www.khanacademy.org/video?v=UdHgWK13x5I
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16:08
Linear Algebra: Coordinates with Respect to a Basis
655 views / 0 likes - addedUnderstanding alternate coordinate systems More free lessons at: http://www.khanacademy.org/video?v=uvgru6FcyxU
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15:28 Popular
Linear Algebra: Coordinates with respect to orthonormal bases
764 views / 0 likes - addedSeeing that orthonormal bases make for good coordinate systems More free lessons at: http://www.khanacademy.org/video?v=SWbis2zWIvo
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09:19 Popular
Linear Algebra: Proof of formula for determining Eigenvalues
720 views / 0 likes - addedProof of formula for determining Eigenvalues More free lessons at: http://www.khanacademy.org/video?v=rfm0wQObxjk
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14:08
Linear Algebra: Eigenvalues of a 3x3 matrix
689 views / 0 likes - addedDetermining the eigenvalues of a 3x3 matrix More free lessons at: http://www.khanacademy.org/video?v=11dNghWC4HI
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08:33
Showing relation between basis cols and pivot cols
633 views / 0 likes - addedShowing that linear independence of pivot columns implies linear independence of the corresponding columns in the original equation More free lessons at: http://www.khanacademy.org/video?v=BfVjTOjvI30
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16:34 Popular
Linear Algebra: Exploring the solution set of Ax=b
1,845 views / 0 likes - addedExploring the solution set of Ax=b (non homogeneous equations) More free lessons at: http://www.khanacademy.org/video?v=1PsNIzUJPkc
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13:57
Linear Algebra: Gram-Schmidt example with 3 basis vectors
692 views / 0 likes - addedGram-Schmidt example with 3 basis vectors More free lessons at: http://www.khanacademy.org/video?v=ZRRG386v6DI
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05:39
Linear Algebra: Example solving for the eigenvalues of a 2x2 matrix
695 views / 0 likes - addedExample solving for the eigenvalues of a 2x2 matrix More free lessons at: http://www.khanacademy.org/video?v=pZ6mMVEE89g
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15:34
Linear Algebra: Eigenvectors and Eigenspaces for a 3x3 matrix
684 views / 0 likes - addedEigenvectors and eigenspaces for a 3x3 matrix More free lessons at: http://www.khanacademy.org/video?v=3Md5KCCQX-0
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16:16
Lin Alg: A Projection onto a Subspace is a Linear Transforma
687 views / 0 likes - addedShowing that a projection onto a subspace is a linear transformation More free lessons at: http://www.khanacademy.org/video?v=cTyNpXB92bQ
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11:59
Generalized Linear Consumption Function
468 views / 0 likes - addedGeneralizing a linear consumption function as a function of aggregate income More free lessons at: http://www.khanacademy.org/video?v=N44RZtJ4jj4
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11:35
Null Space 3: Relation to Linear Independence
663 views / 0 likes - addedUnderstanding how the null space of a matrix relates to the linear independence of its column vectors More free lessons at: http://www.khanacademy.org/video?v=vFctYRhK2M0
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04:58
Exploring linear relationships
627 views / 0 likes - addedU03_L2_T4_we2 : Exploring linear relationships More free lessons at: http://www.khanacademy.org/video?v=qPx7i1jwXX4 Content provided by TheNROCproject.org - (c) Monterey Institute for Technology and Education
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04:01
Recognizing Linear Functions
457 views / 0 likes - addedU03_L2_T5_we1 : Recognizing Linear Functions More free lessons at: http://www.khanacademy.org/video?v=AZroE4fJqtQ Content provided by TheNROCproject.org - (c) Monterey Institute for Technology and Education
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15:09
Sums and Scalar Multiples of Linear Transformations
641 views / 0 likes - addedSums and Scalar Multiples of Linear Transformations. Definitions of matrix addition and scalar multiplication. More free lessons at: http://www.khanacademy.org/video?v=wHuY97vss18
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09:45
2nd Order Linear Homogeneous Differential Equations 1
582 views / 0 likes - addedIntroduction to 2nd order, linear, homogeneous differential equations with constant coefficients. More free lessons at: http://www.khanacademy.org/video?v=UFWAu8Ptth0
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05:45
Non-Linear Systems of Equations 1
458 views / 0 likes - addedU10_L2_T2_we1 Non-Linear Systems of Equations 1 More free lessons at: http://www.khanacademy.org/video?v=hjigR_rHKDI Content provided by TheNROCproject.org - (c) Monterey Institute for Technology and Education
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08:22
Non-Linear Systems of Equations 2
536 views / 0 likes - addedU10_L2_T2_we2 Non-Linear Systems of Equations 2 More free lessons at: http://www.khanacademy.org/video?v=XPf8LMu7QSw Content provided by TheNROCproject.org - (c) Monterey Institute for Technology and Education
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06:57
Non-Linear Systems of Equations 3
480 views / 0 likes - addedU10_L2_T2_we3 Non-Linear Systems of Equations 3 More free lessons at: http://www.khanacademy.org/video?v=FksgVpM_iXs Content provided by TheNROCproject.org - (c) Monterey Institute for Technology and Education
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03:20
Graphing linear inequalities in two variables 3
478 views / 0 likes - addedU05_L2_T1_we3 : Graphing linear inequalities in two variables More free lessons at: http://www.khanacademy.org/video?v=YBYu5aZPLeg Content provided by TheNROCproject.org - (c) Monterey Institute for Technology and Education
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03:03
Graphing Linear Inequalities in Two Variables Example 2
438 views / 0 likes - addedU05_L2_T1_WE2 Graphing Linear Inequalities in Two Variables More free lessons at: http://www.khanacademy.org/video?v=FnrqBgot3jM Content provided by TheNROCproject.org - (c) Monterey Institute for Technology and Education
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02:15
Solving and graphing linear inequalities in two variables 1
459 views / 0 likes - addedU05_L2_T1_we1 : Solving and graphing linear inequalities in two variables More free lessons at: http://www.khanacademy.org/video?v=EoCeL4SPIcA Content provided by TheNROCproject.org - (c) Monterey Institute for Technology and Education
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09:27
Linear Algebra: dim(V) + dim(orthogonoal complelent of V)=n
629 views / 0 likes - addedShowing that if V is a subspace of Rn, then dim(V) + dim(V's orthogonal complement) = n More free lessons at: http://www.khanacademy.org/video?v=pGhBfkBqok0
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07:00
Abstract-ness | Introduction To Algebra | Algebra I | Khan Academy
635 views / 0 likes - addedThe general idea behind the word 'abstract' Watch the next lesson: https://www.khanacademy.org/math/algebra/introduction-to-algebra/overview_hist_alg/v/the-beauty-of-algebra?utm_source=YT&utm_medium=Desc&utm_campaign=AlgebraI Missed the previous lesson? h
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02:38 Popular
Graphing Linear Equations — Harder Example | Math | New SAT | Khan Academy
899 views / 0 likes - addedWatch Sal work through a harder Graphing linear equations problem. Watch the next lesson: https://www.khanacademy.org/test-prep/new-sat/new-sat-math/new-sat-heart-of-algebra/v/sat-math-h3-easier?utm_source=YT&utm_medium=Desc&utm_campaign=NewSAT Missed the
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02:55 Popular
Linear Equation Word Problems — Basic Example | Math | New SAT | Khan Academy
1,220 views / 0 likes - addedWatch Sal work through a basic Linear equations word problem. Watch the next lesson: https://www.khanacademy.org/test-prep/new-sat/new-sat-math/new-sat-heart-of-algebra/v/sat-math-h2-easier?utm_source=YT&utm_medium=Desc&utm_campaign=NewSAT Missed the prev
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06:55 Popular
What Are Variables, Expressions, And Equations? | Introduction To Algebra | Algebra I | Khan Academy
1,699 views / 0 likes - addedLearn what variables, expressions, and equations really are. Practice this lesson yourself on KhanAcademy.org right now: https://www.khanacademy.org/math/algebra/introduction-to-algebra/feel-for-equations-and-inequalit/e/dependent-and-independent-variable
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02:18
Understanding Function Inverses Example
588 views / 0 likes - addedUnderstanding function inverses example
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02:35 Popular
Checking Ordered Pair Solutions To Equations Example 1 | Algebra I | Khan Academy
1,258 views / 0 likes - addedChecking ordered pair solutions to equations Practice this lesson yourself on KhanAcademy.org right now: https://www.khanacademy.org/math/algebra/two-var-linear-equations-and-intro-to-functions/solutions-to-two-var-linear-equations/e/plugging_in_values?ut
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02:27 Popular
Checking Ordered Pair Solutions To Equations Example 2 | Algebra I | Khan Academy
1,045 views / 0 likes - addedSecond example of ordered pair solutions Practice this lesson yourself on KhanAcademy.org right now: https://www.khanacademy.org/math/algebra/two-var-linear-equations-and-intro-to-functions/solutions-to-two-var-linear-equations/e/plugging_in_values?utm_so
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03:22
Linear And Quadratic Systems — Harder Example | Math | New SAT | Khan Academy
650 views / 0 likes - addedWatch Sal work through a harder Linear and quadratic systems problem. Watch the next lesson: https://www.khanacademy.org/test-prep/new-sat/new-sat-math/new-sat-passport-advanced-mathematics/v/sat-math-p4-easier?utm_source=YT&utm_medium=Desc&utm_campaign=N
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04:50 Popular
Linear And Quadratic Systems — Basic Example | Math | New SAT | Khan Academy
802 views / 0 likes - addedWatch Sal work through a basic Linear and quadratic systems problem. Watch the next lesson: https://www.khanacademy.org/test-prep/new-sat/new-sat-math/new-sat-passport-advanced-mathematics/v/sat-math-p8-harder?utm_source=YT&utm_medium=Desc&utm_campaign=Ne
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05:18 Popular
Linear And Exponential Growth — Harder Example | Math | New SAT | Khan Academy
858 views / 0 likes - addedWatch Sal work through a harder Linear and exponential growth problem. Watch the next lesson: https://www.khanacademy.org/test-prep/new-sat/new-sat-math/new-sat-problem-solving-data-analysis/v/sat-math-q8-easier?utm_source=YT&utm_medium=Desc&utm_campaign=
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02:28 Popular
Linear And Exponential Growth — Basic Example | Math | New SAT | Khan Academy
1,136 views / 0 likes - addedWatch Sal work through a basic Linear and exponential growth problem. Watch the next lesson: https://www.khanacademy.org/test-prep/new-sat/new-sat-math/new-sat-problem-solving-data-analysis/v/sat-math-q6-harder?utm_source=YT&utm_medium=Desc&utm_campaign=N
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11:14
Linear Algebra: Rank(A) = Rank(transpose of A)
700 views / 0 likes - addedRank(A) = Rank(transpose of A) More free lessons at: http://www.khanacademy.org/video?v=tqqVOWm9YsU
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09:05 Popular
Linear Alg: Projection is closest vector in subspace
713 views / 0 likes - addedShowing that the projection of x onto a subspace is the closest vector in the subspace to x More free lessons at: http://www.khanacademy.org/video?v=b269qpILOpk
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05:02 Popular
Positive And Negative Slope | Algebra I | Khan Academy
1,491 views / 0 likes - addedPositive and negative slope Watch the next lesson: https://www.khanacademy.org/math/algebra/two-var-linear-equations-and-intro-to-functions/slope/v/similar-triangles-to-prove-that-the-slope-is-constant-for-a-line?utm_source=YT&utm_medium=Desc&utm_campaign
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05:09 Popular
Converting From Slope-intercept To Standard Form | Algebra I | Khan Academy
1,309 views / 0 likes - addedConverting from slope-intercept to standard form Practice this lesson yourself on KhanAcademy.org right now: https://www.khanacademy.org/math/algebra/two-var-linear-equations-and-intro-to-functions/standard-form/e/converting_between_slope_intercept_and_st
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09:28
Linear Alg: Visualizing a projection onto a plane
662 views / 0 likes - addedVisualizing a projection onto a plane. Showing that the old and new definitions of projections aren't that different. More free lessons at: http://www.khanacademy.org/video?v=uWbZlJURkfA
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01:07 Popular
How To Match Function Input To Output Given The Graph (example) | Algebra I | Khan Academy
1,074 views / 0 likes - addedSal finds the input value for which g(x)=-2 given the graph of g. Practice this lesson yourself on KhanAcademy.org right now: https://www.khanacademy.org/math/algebra/algebra-functions/function-inputs-and-outputs/e/functions_matching_inputs_outputs?utm_so
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01:40 Popular
How To Match Function Input To Output Given The Formula (example) | Algebra I | Khan Academy
1,003 views / 0 likes - addedSal finds the input value for which f(t)=13, given that f(t)=-2t+5. Practice this lesson yourself on KhanAcademy.org right now: https://www.khanacademy.org/math/algebra/algebra-functions/function-inputs-and-outputs/e/functions_matching_inputs_outputs?utm_
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03:04 Popular
How To Create A Function From An Equation (example) | Functions | Algebra I | Khan Academy
903 views / 0 likes - addedSal find the formula of a function that, given an input value "b," outputs a value "a" that satisfies the equation 4a+7b=-52. Practice this lesson yourself on KhanAcademy.org right now: https://www.khanacademy.org/math/algebra/algebra-functions/functions-
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03:24 Popular
How To Interpret An Expression With Function Notation | Functions | Algebra I | Khan Academy
1,418 views / 0 likes - addedSal interprets the expression M(30)-M(0)=100 where M models an account balance over time. Practice this lesson yourself on KhanAcademy.org right now: https://www.khanacademy.org/math/algebra/algebra-functions/interpreting-function-notation/e/function-nota
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02:36 Popular
How To Interpret An Expression With Function Notation | Functions | Algebra I | Khan Academy
1,958 views / 0 likes - addedSal interprets the expression P(5) minor P(9) where P models the number of people at the beach over time. Practice this lesson yourself on KhanAcademy.org right now: https://www.khanacademy.org/math/algebra/algebra-functions/interpreting-function-notation
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13:10
Graphs of Linear Equations
516 views / 0 likes - addedMore free lessons at: http://www.khanacademy.org/video?v=rgvysb9emcQ
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16:53
Span and Linear Independence Example
529 views / 0 likes - addedDetermining whether 3 vectors are linearly independent and/or span R3 More free lessons at: http://www.khanacademy.org/video?v=9kW6zFK5E5c
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16:31
Compositions of Linear Transformations 2
636 views / 0 likes - addedProviding the motivation for definition of matrix products More free lessons at: http://www.khanacademy.org/video?v=BuqcKpe5ZQs
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12:07 Popular
Algebra Basics: What Is Algebra? - Math Antics
2,306 views / 1 likes - addedThe first video in the Algebra Basics Series: https://www.youtube.com/watch?v=NybHckSEQBI&list=PLUPEBWbAHUszT_GebJK23JHdd_Bss1N-G Next video: https://youtu.be/l3XzepN03KQ This video gives an overview of Algebra and introduces the concepts of unknown value
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15:13
Linear Transformation Examples: Scaling and Reflections
653 views / 0 likes - addedCreating scaling and reflection transformation matrices (which are diagonal) More free lessons at: http://www.khanacademy.org/video?v=qkfODKmZ-x4
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13:24 Popular
Basic Linear Functions - Math Antics
1,927 views / 1 likes - addedLearn More at mathantics.com Visit http://www.mathantics.com for more Free math videos and additional subscription based content!
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19:38
Linear Alg: Rowspace Solution to Ax=b example
648 views / 0 likes - addedVisualizing the rowspace solution to Ax=b More free lessons at: http://www.khanacademy.org/video?v=qdf2CuMGdKs
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08:28
2nd Order Linear Homogeneous Differential Equations 2
590 views / 0 likes - addedLet's find the general solution! More free lessons at: http://www.khanacademy.org/video?v=SPVqgkOZMAc
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05:59
2nd Order Linear Homogeneous Differential Equations 3
575 views / 1 likes - addedLet's use some initial conditions to solve for the particular solution More free lessons at: http://www.khanacademy.org/video?v=UyCwAFQt4v0
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09:11
2nd Order Linear Homogeneous Differential Equations 4
630 views / 0 likes - addedAnother example with initial conditions! More free lessons at: http://www.khanacademy.org/video?v=3uO_uPb9H8w
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04:58 Popular
Example Showing Supplementary Oppositie Angles In Inscribed Quadrilateral
730 views / 0 likes - addedExample showing supplementary oppositie angles in inscribed quadrilateral
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13:05
How To Graph Equations in Algebra
575 views / 0 likes - addedThis algebra video tutorial explains how to graph equations such as linear equations in slope intercept form & standard form as well as quadratic functions using transformations, factoring, & setting up a data table.Algebra Textbooks:https://amzn.to/3cetP
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13:40
Showing that the candidate basis does span C(A)
627 views / 0 likes - addedShowing that just the columns of A associated with the pivot columns of rref(A) do indeed span C(A). More free lessons at: http://www.khanacademy.org/video?v=CkQOCnLWPUA
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12:14 Popular
Algebra Basics: Exponents In Algebra - Math Antics
1,337 views / 0 likes - addedPart of the Algebra Basics Series: https://www.youtube.com/watch?v=NybHckSEQBI&list=PLUPEBWbAHUszT_GebJK23JHdd_Bss1N-G Previous video: https://youtu.be/K6ewhnaL4KQ This video shows how exponents can be used more generally with variables. It explains why x
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12:34
Lin Alg: Showing that A-transpose x A is invertible
669 views / 0 likes - addedShowing that (transpose of A)(A) is invertible if A has linearly independent columns More free lessons at: http://www.khanacademy.org/video?v=ESSMQH6Y5OA
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02:01
Sesame Street: Showing Fairness with Brett Goldstein | #ComingTogether Word of the Day
158 views / 0 likes - addedThe Word of the Day is Fairness! Brett Goldstein and Tamir are showing fairness on Sesame Street. Fairness can be making sure every gets a turn when playing, helping clean up after making a mess, or sharing a freshly baked cookie with a hungry Cookie Mons
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05:26
Factors And Divisibility In Algebra
492 views / 0 likes - addedFactors and divisibility in algebra
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10:29 Popular
Algebra Basics: Solving 2-Step Equations - Math Antics
2,155 views / 1 likes - addedThere was a confusing example in the original video. This is the updated version. This video shows students how to solve 2-step Algebra equations involving one addition or subtraction and one multiplication or division. Part of the Algebra Basics Series:
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06:17 Popular
Solving Percent Problems | Decimals | Pre-Algebra | Khan Academy
879 views / 0 likes - addedWe'll use algebra to solve this percent problem. Watch the next lesson: https://www.khanacademy.org/math/pre-algebra/decimals-pre-alg/percent-word-probs-pre-alg/v/solving-percent-problems-2?utm_source=YT&utm_medium=Desc&utm_campaign=PreAlgebra Missed the
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12:49 Popular
Scientific Notation Examples | Pre-Algebra | Khan Academy
1,159 views / 0 likes - addedMore scientific notation examples Practice this lesson yourself on KhanAcademy.org right now: https://www.khanacademy.org/math/pre-algebra/exponents-radicals/scientific-notation/e/scientific_notation?utm_source=YT&utm_medium=Desc&utm_campaign=PreAlgebra W
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03:03 Popular
Introduction To Exponents | Pre-Algebra | Khan Academy
1,507 views / 0 likes - addedTaking an exponent is basically the act of repeated multiplication. You know how to multiply, right? If so, understanding exponents is completely within your grasp! Practice this lesson yourself on KhanAcademy.org right now: https://www.khanacademy.org/ma
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03:21 Popular
Introduction To Perimeter | Measurement | Pre-Algebra | Khan Academy
784 views / 0 likes - addedFind perimeter by adding side-lengths of various figures. Practice this lesson yourself on KhanAcademy.org right now: https://www.khanacademy.org/math/pre-algebra/measurement/perimeter/e/perimeter_1?utm_source=YT&utm_medium=Desc&utm_campaign=PreAlgebra Wa
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05:27 Popular
Converting Directly From Binary To Hexadecimal | Pre-Algebra | Khan Academy
1,277 views / 0 likes - addedWatch the next lesson: https://www.khanacademy.org/math/pre-algebra/exponents-radicals/World-of-exponents/v/exponents-warmup?utm_source=YT&utm_medium=Desc&utm_campaign=PreAlgebra Missed the previous lesson? https://www.khanacademy.org/math/pre-algebra/app
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20:48 Popular
Introduction To Scientific Notation | Pre-Algebra | Khan Academy
1,901 views / 0 likes - addedIntroduction to scientific notation. An in-depth discussion about why and how scientific notation is used. Practice this lesson yourself on KhanAcademy.org right now: https://www.khanacademy.org/math/pre-algebra/exponents-radicals/scientific-notation/e/sc
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09:17 Popular
Unit Conversion Within The Metric System | Pre-Algebra | Khan Academy
1,825 views / 0 likes - addedMetric unit conversion Watch the next lesson: https://www.khanacademy.org/math/pre-algebra/rates-and-ratios/metric-system-tutorial/v/converting-within-the-metric-system?utm_source=YT&utm_medium=Desc&utm_campaign=PreAlgebra Missed the previous lesson? http
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03:36 Popular
Approximating Irrational Number Exercise Example | Pre-Algebra | Khan Academy
1,500 views / 0 likes - addedPractice this lesson yourself on KhanAcademy.org right now: https://www.khanacademy.org/math/pre-algebra/order-of-operations/rational-irrational-numbers/e/approximating-irrational-numbers?utm_source=YT&utm_medium=Desc&utm_campaign=PreAlgebra Watch the nex
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10:00
Introduction To Number Systems And Binary | Pre-Algebra | Khan Academy
611 views / 0 likes - addedWatch the next lesson: https://www.khanacademy.org/math/pre-algebra/applying-math-reasoning-topic/alternate-number-bases/v/hexadecimal-number-system?utm_source=YT&utm_medium=Desc&utm_campaign=PreAlgebra Missed the previous lesson? https://www.khanacademy.
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09:35 Popular
Algebra Basics: Solving Basic Equations Part 2 - Math Antics
2,759 views / 0 likes - addedPart of the Algebra Basics Series: https://www.youtube.com/watch?v=NybHckSEQBI&list=PLUPEBWbAHUszT_GebJK23JHdd_Bss1N-G Previous video: https://youtu.be/l3XzepN03KQ Next video: Coming Soon This video shows students how to solve simple 1-step Algebra equati
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03:43 Popular
Converting From Decimal To Hexadecimal Representation | Pre-Algebra | Khan Academy
1,427 views / 0 likes - addedWatch the next lesson: https://www.khanacademy.org/math/pre-algebra/applying-math-reasoning-topic/alternate-number-bases/v/binary-addition?utm_source=YT&utm_medium=Desc&utm_campaign=PreAlgebra Missed the previous lesson? https://www.khanacademy.org/math/p
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06:56 Popular
Exponents And Powers Of Zero Patterns | Pre-Algebra | Khan Academy
1,108 views / 0 likes - addedNow that we understand how to interpret an exponent and how the patterns in zeros are related to the exponent, we can solve more complicated problems! Practice this lesson yourself on KhanAcademy.org right now: https://www.khanacademy.org/math/pre-algebra
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08:13 Popular
Prime Numbers | Factors And Multiples | Pre-Algebra | Khan Academy
1,163 views / 0 likes - addedWhat does it mean to be a prime number? Let's progress though some whole numbers and ask ourselves if they meet the criteria. What is the criteria you ask? Watch. Practice this lesson yourself on KhanAcademy.org right now: https://www.khanacademy.org/math
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02:48 Popular
Adding In Binary | Applying Mathematical Reasoning | Pre-Algebra | Khan Academy
1,029 views / 0 likes - addedWatch the next lesson: https://www.khanacademy.org/math/pre-algebra/applying-math-reasoning-topic/alternate-number-bases/v/binary-multiplication?utm_source=YT&utm_medium=Desc&utm_campaign=PreAlgebra Missed the previous lesson? https://www.khanacademy.org/
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05:20 Popular
Order Of Operations: PEMDAS | Arithmetic Properties | Pre-Algebra | Khan Academy
1,854 views / 0 likes - addedWork through another challenging order of operations example with only positive numbers. Practice this lesson yourself on KhanAcademy.org right now: https://www.khanacademy.org/math/pre-algebra/order-of-operations/order_of_operations/e/order_of_operations
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03:00 Popular
Inverse Property Of Addition | Arithmetic Properties | Pre-Algebra | Khan Academy
1,731 views / 0 likes - addedThe simple idea that a number plus its negative is 0 Watch the next lesson: https://www.khanacademy.org/math/pre-algebra/order-of-operations/arithmetic_properties/v/inverse-property-of-multiplication?utm_source=YT&utm_medium=Desc&utm_campaign=PreAlgebra M
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14:11
Algebra Basics: Inequalities In Algebra - Math Antics
350 views / 0 likes - addedLearn More at mathantics.comVisit http://www.mathantics.com for more Free math videos and additional subscription based content!
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07:51 Popular
Volume: How To Measure It | Measurement | Pre-Algebra | Khan Academy
778 views / 0 likes - addedVolume is a measurement in the 3rd dimension. This means that it not only has width and height, but it has depth as well. Let's watch this video in which we get a great explanation of how we measure volume. Practice this lesson yourself on KhanAcademy.org
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03:33 Popular
Finding A Percentage | Decimals | Pre-Algebra | Khan Academy
1,246 views / 0 likes - addedOnce again, fractions are our friends as we use them to find a percentage. You'll also see a couple of different ways to arrive at the answer. Practice this lesson yourself on KhanAcademy.org right now: https://www.khanacademy.org/math/pre-algebra/decimal
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04:31 Popular
Number Patterns: Interpreting Relationships | Pre-Algebra | Khan Academy
1,535 views / 0 likes - addedExamining the points on a number line and interpreting the patterns to discover the relationships. Practice this lesson yourself on KhanAcademy.org right now: https://www.khanacademy.org/math/pre-algebra/applying-math-reasoning-topic/number-patterns/e/vis
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09:16 Popular
Adding/subtracting Negative Numbers | Pre-Algebra | Khan Academy
1,347 views / 0 likes - addedAdding and subtracting negative numbers Watch the next lesson: https://www.khanacademy.org/math/pre-algebra/negatives-absolute-value-pre-alg/mult-div-negatives-pre-alg/v/multiplying-positive-and-negative-numbers?utm_source=YT&utm_medium=Desc&utm_campaign=
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11:08 Popular
Algebra Basics: Solving Basic Equations Part 1 - Math Antics
2,542 views / 3 likes - addedPart of the Algebra Basics Series: https://www.youtube.com/watch?v=NybHckSEQBI&list=PLUPEBWbAHUszT_GebJK23JHdd_Bss1N-G Previous video: https://youtu.be/NybHckSEQBI Next video: https://youtu.be/Qyd_v3DGzTM This video shows students how to solve simple 1-st
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01:34 Popular
Solving Ratio Problems With Graph | Pre-Algebra | Khan Academy
1,885 views / 0 likes - addedIn this example we'll plot points on the x and y axis to reflect the given ratios. Practice this lesson yourself on KhanAcademy.org right now: https://www.khanacademy.org/math/pre-algebra/rates-and-ratios/ratios_and_proportions/e/solving-ratio-problems-wi
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07:34 Popular
Hexadecimal Number System | Applying Mathematical Reasoning | Pre-Algebra | Khan Academy
1,090 views / 0 likes - addedWatch the next lesson: https://www.khanacademy.org/math/pre-algebra/applying-math-reasoning-topic/alternate-number-bases/v/decimal-to-binary?utm_source=YT&utm_medium=Desc&utm_campaign=PreAlgebra Missed the previous lesson? https://www.khanacademy.org/math
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04:17 Popular
Introduction To Area And Unit Squares | Measurement | Pre-Algebra | Khan Academy
1,546 views / 0 likes - addedCover figures with square units to find their area. Practice this lesson yourself on KhanAcademy.org right now: https://www.khanacademy.org/math/pre-algebra/measurement/area-basics/e/measuring-area-with-unit-squares?utm_source=YT&utm_medium=Desc&utm_campa
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03:09 Popular
Simplifying Square Roots | Exponents, Radicals, And Scientific Notation | Pre-Algebra | Khan Academy
1,761 views / 0 likes - addedPractice this lesson yourself on KhanAcademy.org right now: https://www.khanacademy.org/math/pre-algebra/exponents-radicals/radical-radicals/e/simplifying_radicals?utm_source=YT&utm_medium=Desc&utm_campaign=PreAlgebra Watch the next lesson: https://www.kh
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03:52 Popular
Converting From Decimal To Binary | Applying Mathematical Reasoning | Pre-Algebra | Khan Academy
1,509 views / 0 likes - addedWatch the next lesson: https://www.khanacademy.org/math/pre-algebra/applying-math-reasoning-topic/alternate-number-bases/v/large-number-decimal-to-binary?utm_source=YT&utm_medium=Desc&utm_campaign=PreAlgebra Missed the previous lesson? https://www.khanaca
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06:14 Popular
How To Plot Inequalities On A Number Line | Pre-Algebra | Khan Academy
1,517 views / 0 likes - addedLearn how to graph an inequality on a number line to indicate which values make it true. Practice this lesson yourself on KhanAcademy.org right now: https://www.khanacademy.org/math/pre-algebra/applying-math-reasoning-topic/greater-than-less-than/e/writin
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02:07 Popular
Percentage Of A Whole Number | Decimals | Pre-Algebra | Khan Academy
1,516 views / 0 likes - addedWe hope you're beginning to see that there's more than one way to skin a cat. In other words, there are several different ways to solve problems involving percentages, decimals, and fractions. Watch as find the percentage of a whole number. Watch the next
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05:05 Popular
Solving Ratio Problems With Tables Example 1 | Pre-Algebra | Khan Academy
874 views / 0 likes - addedWe're displaying ratios in a table format here, and then asking: given a ratio, solve for equivalent ratios. Here are a few examples to practice on. Practice this lesson yourself on KhanAcademy.org right now: https://www.khanacademy.org/math/pre-algebra/r
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04:16 Popular
Least Common Multiple Exercise | Factors And Multiples | Pre-Algebra | Khan Academy
1,135 views / 0 likes - addedWe're practicing finding the least common multiple in these example exercises. We'll teach you the prime factorization approach which is a pretty nifty way to find the lcm (least common multiple). Practice this lesson yourself on KhanAcademy.org right now
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03:28 Popular
Inequality Word Problems | Applying Mathematical Reasoning | Pre-Algebra | Khan Academy
1,604 views / 0 likes - addedWe're writing inequalities by using information from the word problems. Woohoo! Practice this lesson yourself on KhanAcademy.org right now: https://www.khanacademy.org/math/pre-algebra/applying-math-reasoning-topic/greater-than-less-than/e/writing-numeric
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04:07 Popular
Adding And Subtracting Negative Numbers | Pre-Algebra | Khan Academy
1,326 views / 0 likes - addedLearn how to add and subtract negative numbers. The problems solved in this video are 2 - 3 = -1 and -2 - 3 = -5 and -2 + 3 = 1 and 2 - (-3) = 5 and -2 - (-3). Practice this lesson yourself on KhanAcademy.org right now: https://www.khanacademy.org/math/pr
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02:49 Popular
Percent Word Problem Example 2 | Decimals | Pre-Algebra | Khan Academy
1,172 views / 0 likes - addedIt's nice to practice conversion problems, but how about applying our new knowledge of percentages to a real life problem like recycling? Hint: don't forget your long division! Practice this lesson yourself on KhanAcademy.org right now: https://www.khanac
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02:16
Sesame Street: Showing Confidence with Kal Penn | Word of the Day
155 views / 0 likes - addedThe Word of the Day is Confidence! Confidence is when you believe in yourself and your abilities, or the abilities of others! Kal Penn is confident in his acting and speaking in public, while Grover shows off his confidence in his ability to jump over the
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02:36 Popular
Number Patterns: Seeing Relationships | Applying Mathematical Reasoning | Pre-Algebra | Khan Academy
1,025 views / 0 likes - addedLaying the foundation for algebraic thinking by learning to recognize the relationships between patterns and graphing out those relationships. Practice this lesson yourself on KhanAcademy.org right now: https://www.khanacademy.org/math/pre-algebra/applyin
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06:20 Popular
Greatest Common Factor Explained | Factors And Multiples | Pre-Algebra | Khan Academy
1,169 views / 0 likes - addedHere's a nice explanation of least common factor (or least common divisor) along with a few practice example exercises. Let's roll. Practice this lesson yourself on KhanAcademy.org right now: https://www.khanacademy.org/math/pre-algebra/factors-multiples/
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09:43 Popular
Exponent Rules Part 1 | Exponents, Radicals, And Scientific Notation | Pre-Algebra | Khan Academy
1,580 views / 0 likes - addedIntroduction to exponent rules Practice this lesson yourself on KhanAcademy.org right now: https://www.khanacademy.org/math/pre-algebra/exponents-radicals/exponent-properties/e/exponent_rules?utm_source=YT&utm_medium=Desc&utm_campaign=PreAlgebra Watch the
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08:34 Popular
LCM And GCF Word Problems | Factors And Multiples | Pre-Algebra | Khan Academy
1,796 views / 1 likes - addedHere we have a couple of word problems--one searching for the least common multiple and the other for the greatest common factor. Just read them with us slowly and follow along. You'll get it. Practice this lesson yourself on KhanAcademy.org right now: ht
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03:40 Popular
Multi-step Word Problem With Decimals And Subtraction | Pre-Algebra | Khan Academy
1,568 views / 0 likes - addedFirst visualize this word problem then use subtraction and multiplication of decimals and fractions to get at the answer. Practice this lesson yourself on KhanAcademy.org right now: https://www.khanacademy.org/math/pre-algebra/applying-math-reasoning-topi
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00:52 Popular
Reading Bar Charts: Basic Example | Applying Mathematical Reasoning | Pre-Algebra | Khan Academy
1,371 views / 0 likes - addedLet's start with this bar chart that brings back the days of Harry Potter! Putting our toes in the water on this one... Practice this lesson yourself on KhanAcademy.org right now: https://www.khanacademy.org/math/pre-algebra/applying-math-reasoning-topic/
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03:38 Popular
Math Patterns Example 1 | Applying Mathematical Reasoning | Pre-Algebra | Khan Academy
711 views / 0 likes - addedPart of our exploration of math is learning to identify patterns among numbers. Can you see the pattern in this example? Practice this lesson yourself on KhanAcademy.org right now: https://www.khanacademy.org/exercise/math-patterns?utm_source=YT&utm_mediu
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05:41 Popular
Math Patterns Example 2 | Applying Mathematical Reasoning | Pre-Algebra | Khan Academy
704 views / 0 likes - addedWe continue to strengthen our skill in identifying patterns. This time we'll use a table to track the pattern. Practice this lesson yourself on KhanAcademy.org right now: https://www.khanacademy.org/exercise/math-patterns?utm_source=YT&utm_medium=Desc&utm
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Inequality Word Problem: One Variable | Applying Mathematical Reasoning | Pre-Algebra | Khan Academy
1,036 views / 0 likes - addedThis time we're creating a variable to represent a number, and then writing an inequality. We're building on our knowledge. Practice this lesson yourself on KhanAcademy.org right now: https://www.khanacademy.org/math/pre-algebra/applying-math-reasoning-to
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05:34 Popular
Multiplying Positive And Negative Numbers | Pre-Algebra | Khan Academy
1,375 views / 0 likes - addedLearn some rules of thumb for multiplying positive and negative numbers. Practice this lesson yourself on KhanAcademy.org right now: https://www.khanacademy.org/math/arithmetic/absolute-value/mult_div_negatives/e/multiplying_and_dividing_negative_numbers?
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08:30 Popular
Multiplying And Dividing Negative Numbers | Pre-Algebra | Khan Academy
1,787 views / 0 likes - addedMultiplying and dividing negative numbers Watch the next lesson: https://www.khanacademy.org/math/arithmetic/absolute-value/abs_value_tutorial/v/absolute-value-and-number-lines?utm_source=YT&utm_medium=Desc&utm_campaign=PreAlgebra Missed the previous less
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03:21 Popular
Rational Number Word Problem With Fractions | Pre-Algebra | Khan Academy
1,707 views / 0 likes - addedWord problems force us to put concepts to work using real-world applications. In this example, determine the volume of frozen water and express the answer as a fraction. Practice this lesson yourself on KhanAcademy.org right now: https://www.khanacademy.o
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10:10 Popular
IIT JEE Hairy Trig and Algebra (part 1)
711 views / 0 likes - added2010 Paper 1 problem 38 Hairy Trig and Algebra.avi More free lessons at: http://www.khanacademy.org/video?v=dOxXl_6BDQc
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09:50 Popular
Adding And Subtracting Fractions | Fractions | Pre-Algebra | Khan Academy
2,070 views / 1 likes - addedHow to add and subtract fractions. Practice this lesson yourself on KhanAcademy.org right now: https://www.khanacademy.org/math/pre-algebra/fractions-pre-alg/fractions-unlike-denom-pre-alg/e/adding_fractions?utm_source=YT&utm_medium=Desc&utm_campaign=PreA
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04:51 Popular
Cube Root Of A Non-perfect Cube | Pre-Algebra | Khan Academy
1,268 views / 0 likes - addedPractice this lesson yourself on KhanAcademy.org right now: https://www.khanacademy.org/math/pre-algebra/exponents-radicals/cube-root-tutorial/e/cube_roots?utm_source=YT&utm_medium=Desc&utm_campaign=PreAlgebra Watch the next lesson: https://www.khanacadem
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03:53 Popular
Plotting Basic Fractions On The Number Line | Fractions | Pre-Algebra | Khan Academy
1,363 views / 0 likes - addedPractice this lesson yourself on KhanAcademy.org right now: https://www.khanacademy.org/math/pre-algebra/fractions-pre-alg/understanding-fractions-pre-alg/e/fractions_on_the_number_line_1?utm_source=YT&utm_medium=Desc&utm_campaign=PreAlgebra Watch the nex
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