MathCastle
Algebra 2ChallengeLinear Systems & Matrices

Linear Systems & Matrices · Challenge problem

Evaluate det⁡[−2−54−15−51−43]\det\begin{bmatrix} -2 & -5 & 4 \\ -1 & 5 & -5 \\ 1 & -4 & 3 \end{bmatrix}.