The shell command<br />"/home/hocmai/cgi-bin/mimetex.linux" -e "/home/hocmai/moodledata/filter/tex/245c5c4081ca999f808217d58c3810a9.gif" -- '\Large  \Leftrightarrow \left\{ \begin{array}{l} \frac{{x!}}{{(x - y)!}} = 20 \\  y! = 2 \\  \end{array} \right. \Leftrightarrow \left\{ \begin{array}{l} x = 5 \\  y = 2 \\  \end{array} \right.'<br />returned status = 126<br />
Image not found!<br />Please try the <a href="https://hocmai.vn/filter/tex/texdebug.php">debugging script</a>