The shell command<br />"/home/hocmai/cgi-bin/mimetex.linux" -e "/home/hocmai/moodledata/filter/tex/3d05253bac2243c1292d7d305510dee3.gif" -- '\Large \frac{{z_1 }}{{z_2 }} \in R'<br />returned status = 126<br />
Image not found!<br />Please try the <a href="https://hocmai.vn/filter/tex/texdebug.php">debugging script</a>