1.

If A^(-1)=1/3[(1,4,-2),(-2,-5,4),(1,-2,1)] and |A|=3 the Adj A =

Answer»

`3[(1,4,-2),(-2,-5,4),(1,-2,1)]`
`1/3[(-1,-4,2),(2,5,-4),(-1,2,-1)]`
`[(1,4,-2),(-2,-5,4),(1,-2,1)]`
I

Answer :C


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