100825/tex/matrixmul20250907.tex

\documentclass[a4paper]{article}
\usepackage{german,amsmath,amsfonts}
\begin{document}
$$m = 4,n = 4,s = 4$$$$\left(\begin{array}{ccccc}8&1&4&8&\\
6&2&7&3&\\
3&6&6&8&\\
7&5&1&2&\\
\end{array}\right)\left(\begin{array}{ccccc}5&8&0&7&\\

1&8&4&9&\\

5&1&6&9&\\

3&0&9&1&\\

\end{array}\right)
= \left(\begin{array}{ccccc}85&76&100&109&\\
76&71&77&126&\\
75&78&132&137&\\
51&97&44&105&\\

\end{array}\right)$$
\end{document}