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Let A be a square matrix of order 3 sati...

Let A be a square matrix of order 3 satisfies the relation `A^(3)-6A^(2)+7A-8I=O` and `B=A-2I`. Also, det. `A=8`, then

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`|"adj"(I-2A^(-1))|=((|B|)/(|A|))^(2)=(10/8)^(2)`
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