Q15 If
A= 1 3 2 1 3 -1
and B= 2 1 1 2 -1 0
,find the matrix C such that A+ B+ C is a zero matrix
| 1 | 3 |
| 2 | 1 |
| 3 | -1 |
| 2 | 1 |
| 1 | 2 |
| -1 | 0 |
Solution
