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Solve for X $\left| \begin{array} { l l } x & 3 \\2 & 1\end{array} \right| = 3$

Question 178

Question 178

Multiple Choice

Solve for x.
- $\left| \begin{array} { l l } x & 3 \\2 & 1\end{array} \right| = 3$

A) $- 5$
B) 1
C) 9
D) 3

Correct Answer:

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