Find the Cofactor of the Given Element A) $- 8$ B) $- 18$

question 65

Multiple Choice

Find the cofactor of the given element.
- $$\begin{array} { l } a _ { 13 } \\A = \left[ a _ { i j } \right] = \left[ \begin{array} { r r r } 7 & - 2 & 5 \\2 & 5 & 4 \\- 1 & - 9 & 3\end{array} \right]\end{array}$$

• A) \(- 8\)
• B) \(- 18\)
• C) 13
• D) \(- 13\)

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