Q4 Using elementary row operations, find the inverse of the following matrix:
A= 2 -1 3 -5 3 1 -3 2 3
2 | -1 | 3 |
-5 | 3 | 1 |
-3 | 2 | 3 |
Solution




2 | -1 | 3 |
-5 | 3 | 1 |
-3 | 2 | 3 |