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Find the Value of the Determinant $\left| \begin{array} { l l } 9 & 2 \\ 5 & 9 \end{array} \right|$

Question 78

Multiple Choice

Find the value of the determinant.
- $\left| \begin{array} { l l } 9 & 2 \\ 5 & 9 \end{array} \right|$

A) $- 71$
B) $- 27$
C) 91
D) 71

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