The shell command<br />"/lrn-mdl-prod/build/71719/filter/tex/mimetex.linux" -e "/lrn-mdl-prod/moodledata/filter/tex/7c082cb1091a86b23d25c17a6a3c119c.gif" -- '\Large  \text{tr}_B(|a_1\rangle\langle a_2|\otimes|b_1\rangle\langle b_2|) \triangleq |a_1\rangle\langle a_2|\text{tr}(|b_1\rangle\langle b_2|) = |a_1\rangle\langle a_2|\text{tr}(\langle b_2|b_1\rangle) = |a_1\rangle\langle a_2|\langle b_2|b_1\rangle. '<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>