- #1
kostas230
- 96
- 3
I'm making notes for linear algebra, and I'm using the weaker definition for the invertible matrix:
"A matrix A is called invertible it there exists a matrix B such that BA = I"
How do we prove that AB = I using only matrix theory?
"A matrix A is called invertible it there exists a matrix B such that BA = I"
How do we prove that AB = I using only matrix theory?