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If A is a non-singular matrix, prove tha...

If `A` is a non-singular matrix, prove that `(a d jA)^(-1)=(a d jA^(-1))`

Text Solution

Verified by Experts

Given that,
`A` is non - singular matrix
We know,
`A A^-1= I`
`adj(A A^-1)= adj(I)`
`adj(A A^-1)= I`
We also know that
`adj(AB)=adj(A) times adj(B)`

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