Linear Algebra: 4x4 Determinant and Uses of Determinants

A series of linear algebra lectures given in videos: 4x4 determinant, Determinant and area of a parallelogram, Determinant as Scaling Factor and Transpose of a Matrix.

Linear Algebra: Simpler 4x4 determinant
Calculating a 4x4 determinant by putting in in upper triangular form first. Linear Algebra: Determinant and area of a parallelogram
Realizing that the determinant of a 2x2 matrix is equal to the area of the parallelogram defined by the column vectors of the matrix Linear Algebra: Determinant as Scaling Factor
Viewing the determinant of the transformation matrix as a scaling factor of regions Linear Algebra: Transpose of a Matrix