Practice problem
Solve. [−16−1982−10−224−4−5−16]\\\left[\begin{array}{ccc|c}-1&6&-1&9\\8&2&-10&-22\\4&-4&-5&-16\end{array}\right]−18462−4−1−10−59−22−16
x=−4y=2z=1\begin{matrix}x=-4&y=2&z=1\end{matrix}x=−4y=2z=1
x=−3y=1z=1\begin{matrix}x=-3&y=1&z=1\end{matrix}x=−3y=1z=1
x=−3y=1z=0\begin{matrix}x=-3&y=1&z=0\end{matrix}x=−3y=1z=0
x=−4y=2z=0\begin{matrix}x=-4&y=2&z=0\end{matrix}x=−4y=2z=0
Type a concept, like “slope” or “photosynthesis”.