Find the Cofactor of the Indicated Element$a_{22}$ $\left|\begin{array}{rrr}
1 & 5 & 1 \
-2 & -1 & 1 \
4 & 2 & 3
\end{array}\right|$

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The Answer of Find the Cofactor of the Indicated Element$a_{22}$ $\left|\begin{array}{rrr}
1 & 5 & 1 \
-2 & -1 & 1 \
4 & 2 & 3
\end{array}\right|$

Find the Cofactor of the Indicated Element $a_{22}$ $\left|\begin{array}{rrr}1 & 5 & 1 \\-2 & -1 & 1 \\4 & 2 & 3\end{array}\right|$