Practice problem
Solve. 8[14111]\\8\begin{bmatrix}14&1&11\end{bmatrix}8[14111]
[22919]\begin{bmatrix}22&9&19\end{bmatrix}[22919]
[112888]\begin{bmatrix}112&8&88\end{bmatrix}[112888]
[81481811]\begin{bmatrix}814&81&811\end{bmatrix}[81481811]
[−47−3]\begin{bmatrix}-4&7&-3\end{bmatrix}[−47−3]
Type a concept, like “slope” or “photosynthesis”.
