Nonsingular Matrices

RESOURCES

OVERVIEW
0:00 - Matrix Inverses (Motivation)
1:35 - Matrix Inverses (Left, Right, and Two-Sided)
3:40 - Matrix Inverses (Invertibility)
4:51 - Matrix Inverses (Some matrices are not invertible!)
5:57 - Matrix Inverses (Example)
8:28 - Matrix Inverses (Properties)
12:01 - Calculating Inverses (Augmentation Method)
13:41 - Calculating Inverses (Example 1)
15:48 - Calculating Inverses (Example 2)
16:25 - Calculating Inverses (Example 3)
17:18 - Nonsingularity (Nonsingular Means Invertible)
18:25 - Nonsingularity (The Invertible Matrix Theorem)
20:03 - Sage Tutorial