Algebra 2ChallengeLinear Systems & Matrices ShareLinear Systems & Matrices · Challenge problemEvaluate det[−221−6−5−41−1−1]\det\begin{bmatrix} -2 & 2 & 1 \\ -6 & -5 & -4 \\ 1 & -1 & -1 \end{bmatrix}det−2−612−5−11−4−1.Check Show answer Walk through it step by step Practice more like this Review this concept