The shell command<br />"/lrn-mdl-prod/build/71719/filter/tex/mimetex.linux" -e "/lrn-mdl-prod/moodledata/filter/tex/862296e5fe62a65272394fdd0cb5c0e2.gif" -- '\Large \|\mathbf{A}\|_F \triangleq \left[\text{tr}(\mathbf{A}^\ast\mathbf{A})\right]^{1/2} = \|\mathbf{A}\|_{\sigma2}.'<br />returned status = 1<br />
Image not found!<br />Please try the <a href="https://lo.unisa.edu.au/filter/tex/texdebug.php">debugging script</a>