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Matrix Command
$\begin{matrix}...... command not working ..... shows below error

*geometry* driver: auto-detecting

*geometry* detected driver: pdftex

! LaTeX Error: \begin{matrix} on input line 12 ended by \end{document}.

See the LaTeX manual or LaTeX Companion for explanation.

Type H <return> for immediate help.


l.13 \end{document}

LaTeX LaTeX-on-Windows-using-TeXworks 10-11 min 0-10 sec 31-05-20, 4:52 p.m. tapeshs162


looks like there is no \end{matrix} in your code. 
01-06-20, 1:05 a.m. nags

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