%%
%% Ein Beispiel der DANTE-Edition
%% Mathematiksatz mit LaTeX
%% 3. Auflage
%% Beispiel 09-07-2 auf Seite 179.
%% Copyright (C) 2018 Herbert Voss
%%
%% It may be distributed and/or modified under the conditions
%% of the LaTeX Project Public License, either version 1.3
%% of this license or (at your option) any later version.
%% See
http://www.latex-project.org/lppl.txt for details.
%%
%% ====
% Show page(s) 1
%%
%%
\documentclass[10pt]{screxa}
\pagestyle{empty}
\setlength\textwidth{170.40707pt}
\AtBeginDocument{\setlength\parindent{0pt}}
\setcounter{equation}{2}
\renewcommand\theequation{9.\arabic{equation}}
%StartShownPreambleCommands
\usepackage{multirow,bigdelim}
%StopShownPreambleCommands
\begin{document}
\begin{equation}
\begin{array}{*{7}{c}}
\ldelim({4}{4mm}& x & x & x & x
&\rdelim){4}{4mm} & 1 \\
& x & x & x & x & & i\\
& x & x & x & x & & j\\
& x & x & x & x & \\
y & & u & v & &
\end{array}
\end{equation}
\end{document}
