Answer:
The correct answer is first option
| -6 7 |
| 17 3 |
Explanation:
It is given two 2x2 matrices we have to find the difference ,
| -4 8 | - | 2 1 |
| 3 12 | |-14 15 |
To find the difference
| -4 8 | - | 2 1 | = | (-4 -2) (8 - 1) |
| 3 12 | |-14 15 | | (3 - -14) (12 - 15) |
= | -6 7 |
| 17 3 |
Therefore the correct answer is first option