If \( A=\left[a_{i j}\right]_{m \times n} \) and \( a_{i j}=\left(i^{2}+j^{2}-i j\right)(j-i), n...
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0If \( A=\left[a_{i j}\right]_{m \times n} \) and \( a_{i j}=\left(i^{2}+j^{2}-i j\right)(j-i), n \) is odd, then which of the following is not the value of \( \operatorname{Tr}(\mathrm{A}) \) ?
(A) \( 2|A| \)
(B) \( |A| \)
(C) none of these
(D) undefined
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