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

Let `A` be a square matrix of order `3` satisfies `A^(3)-6A^(2)+7A-8I=0` & `B=A-2I`
If `|A|=8` & `|"adj"(I-2A^(-1))|=K,` then `[K]`………where [.] represents G.I.F

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