Fr 26. Sep 10:59:59 CEST 2025/matrix20250924.tex

\documentclass[a4paper]{article}
\usepackage{german,amsmath,amsfonts}
\begin{document}
$$m = 4,n = 4,s = 4$$$$\left(\begin{array}{ccccc}1&6&8&9&\\
0&9&3&9&\\
7&9&3&5&\\
5&7&0&4&\\
\end{array}\right)\left(\begin{array}{ccccc}2&5&2&0&\\

8&2&8&6&\\

6&1&6&6&\\

1&8&1&3&\\

\end{array}\right)
= \left(\begin{array}{ccccc}107&97&107&111&\\
99&93&99&99&\\
109&96&109&87&\\
70&71&70&54&\\

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