Practice problem
Solve for xxx, yyy, and zzz. [x13y80z−10−1]∗[10−14]=[51−78−56]\begin{bmatrix}x&1&3\\y&8&0\\z&-10&-1\end{bmatrix}*\begin{bmatrix}10\\-1\\4\end{bmatrix}=\begin{bmatrix}51\\-78\\-56\end{bmatrix}xyz18−1030−1∗10−14=51−78−56
x=3, y=−9, z=−9x=3,\ y=-9,\ z=-9x=3, y=−9, z=−9
x=4, y=−7, z=−7x=4,\ y=-7,\ z=-7x=4, y=−7, z=−7
x=3, y=−7, z=−7x=3,\ y=-7,\ z=-7x=3, y=−7, z=−7
x=4, y=−9, z=−9x=4,\ y=-9,\ z=-9x=4, y=−9, z=−9
Type a concept, like “slope” or “photosynthesis”.