Linear Transformations part 1
37:00
Linear Transformations part 2
19:39
The Idea of Gaussian Elimination
27:44
Boundary of a Surface
29:10
Linear Transformations part 5: the Standard Matrix
16:36
Newton's Second Law with Friction
29:19
Proving a Subset is a Subspace
42:57
Determinants via Permutations
24:04