Algebra 2HardLinear Systems & Matrices ShareLinear Systems & Matrices · Hard problemEvaluate det[2−1−420−2−5−10]\det\begin{bmatrix} 2 & -1 & -4 \\ 2 & 0 & -2 \\ -5 & -1 & 0 \end{bmatrix}det22−5−10−1−4−20.Check Show answer Walk through it step by step Practice more like this Review this concept