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" If "A=[[3,1],[-1,2]]" and "A^(2)-5A+7I...

" If "A=[[3,1],[-1,2]]" and "A^(2)-5A+7I=0," then "I=

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If A= [[3,1],[-1,2]] ,find A^2-5A+7I

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 = O

If A=[(2,1),(9,3)] and A^(2)-5A+7I=O , then A^(-1)=

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

If A=[[3,1],[-1,2]] prove that A^2-5A+7I=O ,where I is unit matrix of order 2.

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 .