Find the Determinant Of $\left[ \begin{array} { c c c } 0 & 4 & 0 \\6 & - 4 & 12 \\- 2 & 0 & - 12\end{array} \right]$

question 78

Essay

Find the determinant of $\left[ \begin{array} { c c c } 0 & 4 & 0 \\6 & - 4 & 12 \\- 2 & 0 & - 12\end{array} \right]$ by the method of expansion by cofactors using column 3. Show your work.

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