Question

If A and B are two matrices such that AB = BA then
(A + B)² =
1) A_B
2) A2+ B2 + 2AB
3) A-B
4). A + B​

Answer 1

Answer:

I think question may be this If A and B are two matrices such that AB=B and BA=A then what is the value of A^2 + B^2?

Step-by-step explanation:

option 4 is correct.

please mark as brainliest

Answer 2

Answer:

Its an identity that is

(A+B)^2 : A^2 +B^2 + 2AB

So, option 2 is correct

May it help you