MathCastle
Algebra 2HardLinear Systems & Matrices

Linear Systems & Matrices · Hard problem

Evaluate det⁡[3315−4−3−3−4−5]\det\begin{bmatrix} 3 & 3 & 1 \\ 5 & -4 & -3 \\ -3 & -4 & -5 \end{bmatrix}.