If A is any matrix such that determinant A = 12, find A(Adj A)

Asked by Snehal Mehrotra | 16th Dec, 2011, 12:00: AM

Expert Answer:

Given: |A| = 12
Now, |A(adj A)| = |A| |adj A| = |A| |A|n-1  where n is the order of matrix.
                                         = 12 (12)n-1 = 12n

Answered by  | 16th Dec, 2011, 11:42: AM

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