A First Course in Linear Algebra · Problem SSLE.C34

Systems of Linear Equations — Robert Beezer

Mathematics — Linear Algebra · solving-systems-of-linear-equations

Problem

Find all solutions to the linear system:

\begin{aligned} x + y - z &= -5 \\ x - y - z &= -3 \\ x + y - z &= 0 \end{aligned}