Week 1 | Review for Linear Algebra

0:00 Intro
0:32 Vectors
2:22 Vector notation
3:12 Vectors are NOT points (visual aid)
4:43 Vector operations (addition)
6:14 Vector operations (scaling)
6:56 Vector operations (dot product)
11:12 Vector operations (cross product)
13:56 Solving systems of equations
14:48 Back substitution method
17:04 Elimination method