Answer:
Those answers are correct that are shown and that are shown in blue
Step-by-step explanation:
Answer:
8
Step-by-step explanation:
8+8=16
or
16 divided by 2= 8
Unsure of what you want.
If you are merely to mult. the 3x3 matrix by -8, then mult. every one of the 9 elements in the first matrix by -8. That's it.
If there was more to this problem, please share the instructions.