Question
If A is a square matrix of order n, then the value of |adj A| is-
- |A|n–1
- |A|n
- |A|n+1
- |A|n+2
The correct answer is: |A|n–1
we are given that If A is a square matrix of order n and we are asked to find the value of |adj A|
Therefore the correct option in choice 1
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