Episode 09b (27:47): <br />Reduced row echelon form and the rank of $\mathbf{A}$, as you wish

Note: This is an archival, mostly functional site. All courses can be found here.

Episode 09b (27:47):
Reduced row echelon form and the rank of $\mathbf{A}$, as you wish

Summary:

In our search for understanding, the monks have told us to find the Reduced Row Echelon Form of $\mathbf{A}$. We uncover pivot and free variables and the crucial measure of a matrix, its rank $r$. We introduce Fezzik, one of three example matrices we will investigate deeply.