Question: Find det A if A = a d 2 b e f and its adjoint is Adj(A) = = 1 3 -1 1 9

Find det A if A = a d 2 b e f

Find det A if A = a d 2 b e f and its adjoint is Adj(A) = = 1 3 -1 1 9 h i -27 1 0

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