Question

If a = -9 and b= -6 show that (a - b) is equal to (b - a)

Answer 1

Answer:

If a = -9 and b= -6 show that (a - b) is equal to (b - a)

Answer 2

If A is invertible, then AB=A(BA)A−1 which shows that AB and BA are similar. Similar (no pun intended) proof if B is invertible.