A) \[16\]
B) \[24\]
C) \[64\]
D) \[512\]
Correct Answer: C
Solution :
[c] Let \[\left| A \right|=8\] and A is a square matrix of order 3. We know that \[\left| adj\,\,A \right|={{\left| A \right|}^{n-1}}.\] I where ?n? is the order of the matrix A. \[\therefore \left| adj\,\,A \right|={{8}^{3-1}}={{8}^{2}}=64\]You need to login to perform this action.
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