CBSE Class 12-science Answered
If A is any matrix such that determinant A = 12, find A(Adj A)
Asked by Snehal Mehrotra | 16 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 | 16 Dec, 2011, 11:42: AM
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