Answer:
32
Step-by-step explanation:
23
Answer:
D
Step-by-step explanation:
You just need to calculate it as usual. Might as well do in fraction form for clearer understandings
Answer:
2.5
Step-by-step explanation:
!!!!!!!!!!hehbeffjjdjdjsjcjjfbdbd
Answer with Step-by-step explanation:
Let A is non-singular

We have to prove that
is unique.
Suppose B and C are inverse of A such that
and AC=I
By using property 




Hence, the inverse of A is unique.