Seja A = (aj) a matriz quadrada de 20 ordem, definida por
i^2, se i = j
ajj = 5i - 7j, se i&g...
Mathematics, 18.03.2021 02:20 caitlinrosekozoxegcb
Seja A = (aj) a matriz quadrada de 20 ordem, definida por
i^2, se i = j
ajj = 5i - 7j, se i>j
3i - j, se i < j
Nestas condições a soma dos elementos da transporta da inversa de A é igual:
A. 0
B. -1
C. 2
D. 1
E. -2
Answers: 1
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