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

question 18

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

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