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Find A^(2)-5A+6I, if A=[(2,0,1),(2,1,3),...

Find `A^(2)-5A+6I`, if `A=[(2,0,1),(2,1,3),(1,-1,0)]`

Text Solution

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The correct Answer is:
`[(1,-1,-3),(-1,-1,-10),(-5,4,4)]`
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