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

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

Post by answerhappygod »

a) M21=-5, A21=-5
b) M21=5, A21=-5
c) M21=-5, A21=5
d) M21=5, A21=5
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