Question

Add [ –6 –2 2] + [–3 2 1].

Answer 1

That would be -350 im pretty sure.

Answer 2

We will make the sum shown step by step.
We have two matrices that we must add component by component.
Adding we have:
[(-6-3) (-2 + 2) (2 + 1)]
Rewriting:
[(-9) (0) (2)]
[-9 0 2]
Answer:
The final result is:
[-9 0 2]