Dadas as matrizes: A = [ 5 0 ] [ 3 2 ] B = [ 4 2 ] [...

Dadas as matrizes: A = [ 5 0 ] [ 3 2 ] B = [ 4 2 ] [ -2 6 ] C = [ -1 ] [ 0 2 ] obtenha: a) A+B-C; b) -A+B/2; c) 2A-3B+(-C); d) (A-4)+C; e) (A-C);