Given Matrix A, Find the Indicated Cofactor $\mathrm { A } _ { 34 }$

question 20

Multiple Choice

Given matrix A, find the indicated cofactor.
-Find $\mathrm { A } _ { 34 }$ .
$$A = \left[ \begin{array} { r r r r } 2 & 0 & 4 & - 1 \\9 & 2 & 0 & 1 \\0 & - 7 & 4 & - 2 \\- 3 & 2 & 0 & 0\end{array} \right]$$

• A) 0
• B) 192
• C) 96
• D) \(- 96\)

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