Question

sendo as matrizes A= 1 2 3/0 6 1 B= 1 1/ 4 4/ 2 2 e C= 1 -1 1/ -1 1 -1 determine: a) A.B
b) B.C

Answer 1

a) 15 15
26 26
b) -10 -10
-40 -40
-20 -20