Is the adjoint of the adjoint of a square matrix the same as the original square matrix?

Dear Student,
Please find below the solution to the asked query:

No it is not , the formula is -for a n×n square invertible matrixadjadj A=detAn-2×Ahence for adjadj A=A, detAn-2 should be equal to 1 

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not necessary..!!!
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in most cases, it will not be the same
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