If , and A + A’ = I, if the value of a is

Question

Philoid · Accepted Answer

Given A =

Therefore, A’ =

Also given that A + A’ = I

(Putting the values in the above equation)

We know when two matrices are equal only when all their corresponding elements or entries are equal i.e. if A = B, then a_ij = b_ij for all i and j.

This implies,