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This 14-minute video lesson shows how to determine the equation for a …
This 14-minute video lesson shows how to determine the equation for a plane in R3 using a point on the plane and a normal vector.
Subject: Algebra Mathematics Material Type: Lecture Provider: Khan Academy Provider Set: Khan Academy Author: Salman Khan Date Added: 02/20/2011
This 25-minute video lesson introduces the idea of an angle between two …
This 25-minute video lesson introduces the idea of an angle between two vectors.
Subject: Algebra Mathematics Material Type: Lecture Provider: Khan Academy Provider Set: Khan Academy Author: Salman Khan Date Added: 02/20/2011
This 10-minute video lesson looks at what happens to the determinant when …
This 10-minute video lesson looks at what happens to the determinant when we perform a row operation.
Subject: Algebra Mathematics Material Type: Lecture Provider: Khan Academy Provider Set: Khan Academy Author: Khan, Salman Date Added: 02/20/2011
This 13-minute video lesson looks at the determinant when a row is …
This 13-minute video lesson looks at the determinant when a row is multiplied by a scalar.
Subject: Algebra Mathematics Material Type: Lecture Provider: Khan Academy Provider Set: Khan Academy Author: Khan, Salman Date Added: 02/20/2011
This 17-minute video lesson looks at the determinant when one matrix has …
This 17-minute video lesson looks at the 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).
Subject: Algebra Mathematics Material Type: Lecture Provider: Khan Academy Provider Set: Khan Academy Author: Khan, Salman Date Added: 02/20/2011
This 22-minute video lesson realizes that the determinant of a 2x2 matrix …
This 22-minute video lesson realizes that the determinant of a 2x2 matrix is equal to the area of the parallelogram defined by the column vectors of the matrix.
Subject: Algebra Mathematics Material Type: Lecture Provider: Khan Academy Provider Set: Khan Academy Author: Khan, Salman Date Added: 02/20/2011
This 20-minute video lesson shows how to view the determinant of the …
This 20-minute video lesson shows how to view the determinant of the transformation matrix as a scaling factor of regions.
Subject: Algebra Mathematics Material Type: Lecture Provider: Khan Academy Provider Set: Khan Academy Author: Khan, Salman Date Added: 02/20/2011
This 14-minute video lesson shows the proof by induction that transposing a …
This 14-minute video lesson shows the proof by induction that transposing a matrix does not change its determinant.
Subject: Algebra Mathematics Material Type: Lecture Provider: Khan Academy Provider Set: Khan Academy Author: Khan, Salman Date Added: 02/20/2011
This 9-minute video lesson shows how to find the determinant by going …
This 9-minute video lesson shows how to find the determinant by going along other rows or columns.
Subject: Algebra Mathematics Material Type: Lecture Provider: Khan Academy Provider Set: Khan Academy Author: Khan, Salman Date Added: 02/20/2011
This 8-minute video lesson looks at the determinant of a matrix with …
This 8-minute video lesson looks at the determinant of a matrix with duplicate rows.
Subject: Algebra Mathematics Material Type: Lecture Provider: Khan Academy Provider Set: Khan Academy Author: Khan, Salman Date Added: 02/20/2011
This video shows an example using orthogonal change-of-basis matrix to find transformation …
This video shows an example using orthogonal change-of-basis matrix to find transformation matrix
Subject: Algebra Mathematics Material Type: Lecture Provider: Khan Academy Provider Set: Khan Academy Date Added: 02/20/2011
This 7-minute video lesson gives an example of finding the transformation matrix …
This 7-minute video lesson gives an example of finding the transformation matrix for the projection onto a subspace with an orthonormal basis.
Subject: Algebra Mathematics Material Type: Lecture Provider: Khan Academy Provider Set: Khan Academy Author: Khan, Salman Date Added: 02/20/2011
This 18-minute video lesson shows how to figure out the formula for …
This 18-minute video lesson shows how to figure out the formula for a 2x2 matrix. And it defines the determinant.
Subject: Algebra Mathematics Material Type: Lecture Provider: Khan Academy Provider Set: Khan Academy Author: Khan, Salman Date Added: 02/20/2011
This 13-minute video lesson uses Gram-Schmidt to find an orthonormal basis for …
This 13-minute video lesson uses Gram-Schmidt to find an orthonormal basis for a plane in R3.
Subject: Algebra Mathematics Material Type: Lecture Provider: Khan Academy Provider Set: Khan Academy Author: Khan, Salman Date Added: 02/20/2011
This 12-minute video lesson looks at sets and bases that are orthonormal …
This 12-minute video lesson looks at sets and bases that are orthonormal -- or where all the vectors have length 1 and are orthogonal to each other.
Subject: Algebra Mathematics Material Type: Lecture Provider: Khan Academy Provider Set: Khan Academy Author: Khan, Salman Date Added: 02/20/2011
This 3-minute video lesson looks at the orthogonal complement of the nullspace …
This 3-minute video lesson looks at the orthogonal complement of the nullspace and left nullspace.
Subject: Algebra Mathematics Material Type: Lecture Provider: Khan Academy Provider Set: Khan Academy Author: Khan, Salman Date Added: 02/20/2011
This video shows how to find that the orthogonal complement of the …
This video shows how to find that the orthogonal complement of the orthogonal complement of V is V
Subject: Algebra Mathematics Material Type: Lecture Provider: Khan Academy Provider Set: Khan Academy Date Added: 02/20/2011
