Practice problem
Solve 4[676792922]+4[774131275]\\4\begin{bmatrix}6&7&6\\7&9&2\\9&2&2\end{bmatrix}+4\begin{bmatrix}7&7&4\\1&3&1\\2&7&5\end{bmatrix}4679792622+4712737415
[13141081231197]\begin{bmatrix}13&14&10\\8&12&3\\11&9&7\end{bmatrix}13811141291037
[525640324812443628]\begin{bmatrix}52&56&40\\32&48&12\\44&36&28\end{bmatrix}523244564836401228
[10411280649624887256]\begin{bmatrix}104&112&80\\64&96&24\\88&72&56\end{bmatrix}10464881129672802456
Type a concept, like “slope” or “photosynthesis”.
