question_answer

Let \[A={{[{{a}_{ij}}]}_{n\times n}}\]be a square matrix and let \[{{c}_{ij}}\]be cofactor of \[{{a}_{ij}}\]in A. If \[C=[{{c}_{ij}}]\],then

A) \[|C|\,=\,|A|\]

B)   \[|C|\,=\,|A{{|}^{n-1}}\]

C) \[|C|\,=\,|A{{|}^{n-2}}\]

D) None of these