Question

Dadas as matrizes A=(2 6 3), B=(1 6 2) c=(0 4 -2), calcule A+2.B-3.C

Answer 1

(2 6 3 ) + 2*(1 6 2) - 3*(0 4 -2)
(2 6 3) + (2 12 4) - (0 12 -6)
(2 + 2 -0, 6 + 12 -12, 3 +4 +6)
(4, 6, 13)