Advanced Math Archive: Questions from May 28, 2024
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Tarea Reto: Modelación matricial Ejercicio 1: Sea la Matriz A y
a, x números reales.
A=[[x+1,-2,2,-2],[a,x-a-1,a,-a],[-2,2,x-3,2],[-1,1,-1,x]]
Mostrar que
det(A)=(x-1)^(3)(x-a)
Ejercicio 2: Sean
a,b
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