Episode 03a (39:54):
The way of the Elimination Matrix
Summary:
If a matrix can do the job for us, we embrace that matrix. We show how row operations, both eliminations and swaps, can be performed by special matrices premultipling our friend $\mathbf{A}\vec{x}=\vec{b}$.
Best dined upon by 2016/09/05
Duration: 39:54