Mathematics, 16.10.2020 18:01, josephvaldez518

5- Considere as matrizes A = 1 8
2 3
−2 1
e B = 1 5 6
4 3 2
e seja C = A. B. Determine a soma
dos elementos da segunda coluna da matriz C.

Answers: 3

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5- Considere as matrizes A = 1 8
2 3
−2 1
e B = 1 5 6
4 3 2
e seja C...