Algebra 2ChallengeLinear Systems & Matrices ShareLinear Systems & Matrices · Challenge problemEvaluate det[266−6−2−1−54−6]\det\begin{bmatrix} 2 & 6 & 6 \\ -6 & -2 & -1 \\ -5 & 4 & -6 \end{bmatrix}det2−6−56−246−1−6.Check Show answer Walk through it step by step Practice more like this Review this concept