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1- Sendo as matrizes e , ento o valor de tal que :a) 1b) 0c) 1d) O problema impossvele) 7
2- Seja a matriz quadrada , de ordem 2, tal que . O determinante de igual a:
a)
b)
c) 0
d)
e)
3- Se soluo do sistema , ento igual a:
a) 2
b) 1
c) 0
d) -1
e) -2
4- Os valores de e para que o sistema seja indeterminado so;a) e b) e
c) e
d) e
e) e
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