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

" 13.If "A=[[2,-1],[-1,2]]," show that "A^(2)-4A+3I=0

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Answer the following questions.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=0

If A=[[3, 1],[-1, 2]] , 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=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 .

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

If A=[[1,3],[-2,4]] , then show that , A^2-5A+10I=0

If Matrix A= [[2,-1],[3,2]] , then show that A^2-4A+7I=0 and hence find A^-1 from this equation.