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[Q*9*Ifquad A=[[3,1],[-1,2]]" thin prow ...

[Q*9*Ifquad A=[[3,1],[-1,2]]" thin prow that "A^(2)-5A+7I=0],[" and also find "A^(-1)" ."]

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

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

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

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

If A=[{:(3,1),(-1,2):}] then prove 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=0

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

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 .