MathCastle
Algebra 2MediumLinear Systems & Matrices

Linear Systems & Matrices · Medium problem

Evaluate det⁡[−2−144−3−442−4]\det\begin{bmatrix} -2 & -1 & 4 \\ 4 & -3 & -4 \\ 4 & 2 & -4 \end{bmatrix}.