MathCastle
Algebra 2HardLinear Systems & Matrices

Linear Systems & Matrices · Hard problem

Evaluate det⁡[2−45−4−2−3−4−1−1]\det\begin{bmatrix} 2 & -4 & 5 \\ -4 & -2 & -3 \\ -4 & -1 & -1 \end{bmatrix}.