Latest NDA Aptitude Question SOLUTION: If D is a determinant of order 3 and D' is the determinant obtained by replacing the elements of D by their cofactors, then which one of the following is correct ? (a) D ' = D^2 (

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(#M40026618) NDA question Mental Ability Keep an EYE

If D is a determinant of order 3 and D' is the determinant obtained by replacing the elements of D by their
cofactors, then which one of the following is correct ?
(a) D ' = D^2
(b) D' = D^3
(c) D' = 3D^2
(d) D' = 3D^3

Asked In NDA MAN (10 years ago)

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