1) A soma matricial de A + B , sendo A= 1 5 e B= -3 -6 é a matriz : 2 3 1 2
a) 2 1
3 5
b) -2 -1
3 5
c) 2 -1
3 5
d) -2 1
1 1
a) 2 1
3 5
b) -2 -1
3 5
c) 2 -1
3 5
d) -2 1
1 1
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Verified answer
1 5 -3 -6+
2 3 1 2
1 - 3 5 - 6
2 + 1 3 + 2
- 2 - 1
3 5
letra B