A First Course in Linear Algebra · Problem DM-RQ2

Eigenvalues — Robert Beezer

Mathematics — Linear Algebra · computing-determinants

Problem

Compute the determinant of the matrix

\begin{bmatrix} 2 & 3 & -1 \\ 3 & 8 & 2 \\ 4 & -1 & -3 \end{bmatrix}