Dadas las matrices fila: A = ( 2,1,-1)
y las matrices columna: B=(3,-2,1) X = (x y z) C = (4, -2, 0)
a) Calcula las matrices M = AB y N = BA
b) Calcular P-1, siendo P = (N-I), donde I representa la matriz identidad
c) Resolver el sistema PX = C
Tags: ecuación matricial, inversa
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