Q14 Find matrices X and Y if
2X-Y= 6 -6 0 -4 2 1
and X +2Y = 3 2 5 -2 1 -7
6 | -6 | 0 |
-4 | 2 | 1 |
3 | 2 | 5 |
-2 | 1 | -7 |
Solution


6 | -6 | 0 |
-4 | 2 | 1 |
3 | 2 | 5 |
-2 | 1 | -7 |