In this section we specialize further and consider matrices with equal numbers of rows and columns, which when considered as coefficient matrices lead to systems with equal numbers of equations and variables. We will see in the second half of the course (Chapter D, Chapter E, Chapter LT, Chapter R) that these matrices are especially important.

- License
- GFDL-1.2
- Submitted At
- September 11th, 2017
- 7 years ago
- Views
- 2
- Type
- Language
- English
- Content Type
- text/html

##### Equivalence theorem: the matrix A row-reduces to the identity matrix. math.la.t.equiv.identity