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Find the Cofactor of the Indicated Element ∣123−301533∣\left| \begin{array} { r r r } 1 & 2 & 3 \\ - 3 & 0 & 1 \\ 5 & 3 & 3 \end{array} \right|

Question 423

Multiple Choice

Find the cofactor of the indicated element.
-a 21
∣123−301533∣\left| \begin{array} { r r r } 1 & 2 & 3 \\ - 3 & 0 & 1 \\ 5 & 3 & 3 \end{array} \right|


A) −7- 7
B) −3- 3
C) 3
D) 7

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