Practice problem
Solve. [810104611087][xyz]=[28−1838]\\\begin{bmatrix}8&10&10\\4&6&1\\10&8&7\end{bmatrix}\begin{bmatrix}x\\y\\z\end{bmatrix}=\begin{bmatrix}28\\-18\\38\end{bmatrix}841010681017xyz=28−1838
x=9y=−5z=9\begin{align}x&=9\\y&=-5\\z&=9\end{align}xyz=9=−5=9
x=8y=−6z=8\begin{align}x&=8\\y&=-6\\z&=8\end{align}xyz=8=−6=8
x=7y=−7z=7\begin{align}x&=7\\y&=-7\\z&=7\end{align}xyz=7=−7=7
x=6y=−8z=6\begin{align}x&=6\\y&=-8\\z&=6\end{align}xyz=6=−8=6
Type a concept, like “slope” or “photosynthesis”.
