Question

1) Dadas as matrizes :
A =[ 4. 5. 8.] e B =[2 3. 5] Calcule A + B A – B 5A + 2 B

Answer 1

Explicação passo-a-passo:

A+B= (6 8 13)

A-B= ( 2 2 3)

5A+2B= 5(4 5 8) + 2(2 3 5)

= (20 25 40) + ( 4 6 10)

= ( 24 31 50)