Question

Pergunta sobre Matrizes

Answer 1

A)

3×(-1 2 3)

(4 0 -2)

(5 6 2)

(-3 6 9)

(12 0 -6)

(15 18 6)

B)

2×(3 0 3)

(1 -1 2)

(3 -5 2)

(6 0 6)

(2 -2 4)

(6 -10 4)

C=2B - 2A

C=(6 0 6) - (-3 6 9)

(2 -2 4) (12 0 -6)

(6 -10 4) (15 18 6)

C=(9 -6 -3)

(-10 -2 10)

(9 -28 -2)