if you could pls help me, thank you :)

If possible, find AB, BA, and A2. (If not possible, enter IMPOSSIBLE in any cell of the matrix.) ible, find A + B, A - B, 4A, and 4A - 3B. (If not possible, enter IMPOSSIBLE in any cell of the matrix.) A = [4 72 ]. B = [-8] (a) AB (a) A+B AB = (b) A - B (b) BA = (c) 4A A2 A2 1 (d) 4A - 3B Need Help? Read It Watch it