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Evaluate $\begin{vmatrix}
8 & -20 \\ 4 & 10
\end{vmatrix}$.

A. 120 C. 160
B. 140 D. 180

Solution Click here to…

Jhun Vert Fri, 06/07/2024 - 18:20

Solution

Click here to expand or collapse this section
8(10) - 4(-20) = 160
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