Solve the Equation for X $$\left| \begin{array} { l l } x & 3 \\2 & 1\end{array} \right| = 12$$

question 103

Multiple Choice

Solve the equation for x.
- $$\left| \begin{array} { l l } x & 3 \\2 & 1\end{array} \right| = 12$$

• A) \(\{ 18 \}\)
• B) \(\{ 4 \}\)
• C) \(\{ - 2 \}\)
• D) \(\{ 12 \}\)

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