Khan Academy Static

In the last tutorial on matrix inverses, we first defined what a determinant is and gave several examples of computing them. In this tutorial we go deeper. We will explore what happens to the determinant under several circumstances and conceptualize it in several ways.

6956_Determinant_when_row_is_added.html

6962_Determinant_as_scaling_factor.html

6955__correction_scalar_multiplication_of_row.html

6960_Simpler_4x4_determinant.html

6954_Determinant_when_row_multiplied_by_scalar.html

6957_Duplicate_row_determinant.html

6961_Determinant_and_area_of_a_parallelogram.html

6958_Determinant_after_row_operations.html

6959_Upper_triangular_determinant.html