Ex. 1) Find Minors and Cofactors of the
elements of determinant
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Answer:
Cofactors Entries of a Matrix
Step-by-step explanation:
Given that is the minor entry for row and column in a square matrix , the Cofactor of row and column is denoted as and is calculated by the formula . ... Hence, the only difference between the related minor entries and cofactors may be a sign change or nothing at all.
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