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If A= [[2,0,1],[2,1,3],[1,-1,0]], find A...

If `A= [[2,0,1],[2,1,3],[1,-1,0]]`, find `A^2-5A+6I=O`

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If A = [[2,0,1],[2,1,3],[1,-1,0]] then find A^2-5A+6I .

If A = [[2,0,1],[2,1,3],[1,1,0]] then find A^2-2A+5I .

If A = [[2,0,1],[2,-1,3],[1,1,0]] then find A^2-3A+2I .

If A= [[1,2,2],[2,1,2],[2,2,1]] , find A^2-4A-5I=O

If A = {:[(2,0,1),(2,1,3),(1,-1,0)] , then find A^2 - 5A 6I

If A=[{:(2,0,1),(2,1,3),(1,-1,0):}] find A^(2)-5A+4I and find a matrix X such that A^(2)-5A+4I+X=O

If A = [[2,-1,1],[-1,2,-1],[1,-1,2]] , Verify that A^3-6A^2+9A-4I=O and hence find A^-1 .

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If A=[[2,0,-1],[5,1,0],[0,1,3]] , prove that : A^-1=A^2-6A+11I