Algebra 2HardLinear Systems & Matrices ShareLinear Systems & Matrices · Hard problemEvaluate det[1−1−1−4−242−4−4]\det\begin{bmatrix} 1 & -1 & -1 \\ -4 & -2 & 4 \\ 2 & -4 & -4 \end{bmatrix}det1−42−1−2−4−14−4.Check Show answer Walk through it step by step Practice more like this Review this concept