Question

7) dadas as matrizes:

Answer 1

a)A+B
A=3 -1 B=2 3 5 2
1 2 + 0 1 = 1 3
4 0 1 2 5 2

b)A+(B+C)=

B=2 3 C=1 0 3 3
0 1 + -1 3 = -1 4
1 2 2 5 3 7

A = 3 -1 (B+C)= 3 3 6 2
1 2 + -1 4 = 0 6
4 0 3 7 7 7