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

" If "A=[[2,3],[-1,2]]," then show that "A^(2)-4A+7I." Using this result calculate "A^(3)

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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=[(2,-1),(-1,2)] , then show that A^(2) -4A +3I=O .

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

If A=[[2,-1],[-1,2]] ,show that A^2-4A+3I=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=O .

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