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Evaluate $2 \times 2$ Determinant $\left| \begin{array} { c c } - 5 & 3 \\9 & 8\end{array} \right|$

Question 63

Short Answer

Evaluate $2 \times 2$ determinant. $\left| \begin{array} { c c } - 5 & 3 \\9 & 8\end{array} \right|$ Please enter your answer as a number.

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