Algebra 2ChallengeLinear Systems & Matrices ShareLinear Systems & Matrices · Challenge problemEvaluate det[2−1−666−1−566]\det\begin{bmatrix} 2 & -1 & -6 \\ 6 & 6 & -1 \\ -5 & 6 & 6 \end{bmatrix}det26−5−166−6−16.Check Show answer Walk through it step by step Practice more like this Review this concept