Solved

Evaluate the Determinant $\left| \begin{array} { c c } - 4 & - 9 \\- 7 & 3\end{array} \right|$

Question 12

Multiple Choice

Evaluate the determinant. $\left| \begin{array} { c c } - 4 & - 9 \\- 7 & 3\end{array} \right|$

A) $75$
B) $- 75$
C) $- 12$
D) $- 63$
E) $- 72$

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