Find the minor and cofactor respectively for the element 3 in the determinant Δ=\(\begin{vmatrix}1&5\\3&6\end{vmatrix}\).

Find the minor and cofactor respectively for the element 3 in the dete

1.	Find the minor and cofactor respectively for the element 3 in the determinant Δ=\(\begin{vmatrix}1&5\\3&6\end{vmatrix}\).
A.	M21=-5, A21=-5
B.	M21=5, A21=-5
C.	M21=-5, A21=5
D.	M21=5, A21=5
Answer» C.

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