Question

Se considera matricele: A = 1 3 B = 4 5
2 4 0 1
Sa se calculeze: a). A+B; b). A-B; c). 2A-3B; d). AxB

Answer 1

Răspuns:

a)13+45=58

b)45-13=32

c)(13+13)-(45+45+45)=135-26=109

D)13× 45=585