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The cofactor Aij of an element is related to its minor Mij how?
AAij = (-1)^(i+j) Mij
BAij = (-1)^(i+j) aij
CAij = Mij squared
DAij = Mij / aij
Answer & Solution
Correct answer: A. Aij = (-1)^(i+j) Mij
The cofactor is the minor multiplied by the position sign (-1) to the power i + j.
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