Hello from MrBillDoesMath!
Answer:
The first choice:
| -5 6 |
| 1 -4 |
Discussion:
Hard to type matrices from a keyboard... but here goes
| -3 4 | | 3 -2 |
| 2 -5| | 1 0 |
=
| (-3)(3) + 4(1) -3(-2) + 4(0) |
| 2(3) + (-5)(1) 2(-2) + (-5)(0) |
=
| -5 6 |
| 1 -4 |
which is the first choice
Thank you,
MrB
