Algebra 2HardLinear Systems & Matrices ShareLinear Systems & Matrices · Hard problemEvaluate det[1−5−11505−50]\det\begin{bmatrix} 1 & -5 & -1 \\ 1 & 5 & 0 \\ 5 & -5 & 0 \end{bmatrix}det115−55−5−100.Check Show answer Walk through it step by step Practice more like this Review this concept