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

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

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

Let 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=[3112], 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=([2,-1],[1,3]) then show that A^2-5A+7I_2=0 hence find A^(-1)