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" 8.If "A=[[3,1],[-1,2]]," show that "A^...

" 8.If "A=[[3,1],[-1,2]]," show that "A^(2)-5A+7I=0

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If A = [[3,1],[-1,2]] , show that A^2-5A +7I = O

Let A=[[3,1],[-1,2]] Show that A^2-5A+7I=0

If A=[[3 ,1],[-1, 2]] , show that A^2-5A+7I^2=O .

If A = [[3,1],[-1,2]] ,show that A^2-5A + 7I=0 Hence, find A^(-1)

If A = [[3,1],[-1,2]] then show that: A^2-5A+7I = 0 .

If A=[[3, 1],[-1 ,2]] , show that A^2-5A+7I=O . Use this to find A^4

If Matrix A= [[3,1],[-1,2]] , then show that A^2-5A+7I=0 and hence find A^-1 from this equation.

If A= [[3,1] , [-1,2]] then show that A^2 - 5A+7I =0 Hence find A^(-1)

If A=[[3,1],[-1,2]] then Hence show that A^2-5A+7I=0

If A=[[5,3],[-1,-2]] , show that A^(2)-3A-7I_(2)=O_(2) Hence find A^(-1) .