Practice problem
Find:
(16321228)\begin{pmatrix}16&32\\12&28\end{pmatrix}(16123228)
(32162812)\begin{pmatrix}32&16\\28&12\end{pmatrix}(32281612)
(812711)\begin{pmatrix}8&12\\7&11\end{pmatrix}(871211)
(12281632)\begin{pmatrix}12&28\\16&32\end{pmatrix}(12162832)
Type a concept, like “slope” or “photosynthesis”.