MathCastle
Algebra 2MediumLinear Systems & Matrices

Linear Systems & Matrices · Medium problem

Evaluate det⁡[20−2−1442−2−3]\det\begin{bmatrix} 2 & 0 & -2 \\ -1 & 4 & 4 \\ 2 & -2 & -3 \end{bmatrix}.