MathCastle
Algebra 2ChallengeLinear Systems & Matrices

Linear Systems & Matrices · Challenge problem

Evaluate det⁡[55−5056−6−2−5]\det\begin{bmatrix} 5 & 5 & -5 \\ 0 & 5 & 6 \\ -6 & -2 & -5 \end{bmatrix}.