Simpler 4x4 determinant

Calculating a 4x4 determinant by putting in in upper triangular form first.

Determinant as scaling factor

Viewing the determinant of the transformation matrix as a scaling factor of regions

Current time: 0:00Total duration: 21:37

0 energy points

# 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. Created by Sal Khan.