Question

what happens if we take the transpose of the following equation ?

Answer 1

$If we \: will \: take \: transpose \: of \:$

B' = (A-¹A')'

=> (B')' = {(A-¹A')'}'

$then \: we \: will \: get \:$
B =A-¹A'

Because we know that (A')' = A