Evaluate $2 \times 2$ Determinant $$\left| \begin{array} { l l } 4 & 2 \\1 & 5\end{array} \right|$$

question 129

Multiple Choice

Evaluate $2 \times 2$ determinant. $$\left| \begin{array} { l l } 4 & 2 \\1 & 5\end{array} \right|$$

• A) 22
• B) 13
• C) 18

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