" 20."A=[[3,1],[-1,2]]," show that "A^(2...

" 20."A=[[3,1],[-1,2]]," show that "A^(2)-5A+7|=0" and find "A^(-1)

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

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

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=0 Hence, find A^(-1)

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

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)] , show that A^(2)-5A+7I=0 .

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

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

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