Find the cofactor of the indicated element.
-$\mathrm { a } _ { 13 }$
$\left| \begin{array} { r r r } - 2 & - 1 & 0 \ 2 & 1 & 2 \ 5 & 3 & 1 \end{array} \right|$
A) 1
B) $- 8$
C) $- 5$
D) $- 1$

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The Answer of Find the cofactor of the indicated element.
-$\mathrm { a } _ { 13 }$
$\left| \begin{array} { r r r } - 2 & - 1 & 0 \ 2 & 1 & 2 \ 5 & 3 & 1 \end{array} \right|$
A) 1
B) $- 8$
C) $- 5$
D) $- 1$

Find the Cofactor of the Indicated Element a13\mathrm { a } _ { 13 }a13​

Find the Cofactor of the Indicated Element $\mathrm { a } _ { 13 }$