Find the Cofactor of the Indicated Element $\text { a11 }$

question 290

Multiple Choice

Find the cofactor of the indicated element.
- $\text { a11 }$
$\left|\begin{array}{rrr}-1 & 0 & 2 \\2 & 2 & 4 \\2 & 5 & 1\end{array}\right|$

• A) 6
• B) 18
• C) \(- 18\)
• D) \(- 2\)

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