Q16 Find a matrix X such that 3A-2B+ X = O, where
A= , B= 4 2 1 3
-2 1 3 2
| 4 | 2 |
| 1 | 3 |
| -2 | 1 |
| 3 | 2 |
Solution
Q16 Find a matrix X such that 3A-2B+ X = O, where