Solved

Find the Determinant of the Matrix $\left[ \begin{array} { l l } - 1 & 2 \\- 6 & 4\end{array} \right]$

Question 20

Multiple Choice

Find the determinant of the matrix $\left[ \begin{array} { l l } - 1 & 2 \\- 6 & 4\end{array} \right]$ .

A) 22
B) 10
C) 16
D) 8
E) -2

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