Algebra 2MediumLinear Systems & Matrices ShareLinear Systems & Matrices · Medium problemEvaluate det[−1−2−422−20−40]\det\begin{bmatrix} -1 & -2 & -4 \\ 2 & 2 & -2 \\ 0 & -4 & 0 \end{bmatrix}det−120−22−4−4−20.Check Show answer Walk through it step by step Practice more like this Review this concept