https://wiki.ubc.ca/api.php?action=feedcontributions&feedformat=atom&user=XifengJu 2026-07-20T04:47:17Z User contributions MediaWiki 1.43.9 https://wiki.ubc.ca/index.php?title=Thread:User_talk:DavidKohler/An_error_on_math_104_2011_final&diff=209598 2012-12-05T07:11:12Z

<p>XifengJu: New thread: An error on math 104 2011 final</p> <hr /> <div>Well, there is an error on math 104/184 2011 final. Part A question e. The absolute maximum and minimum are sqrt(2) and -sqrt(2) separately. But i haven't figured out how to edit it</div>

XifengJu https://wiki.ubc.ca/index.php?title=User:XifengJu&diff=193695 2012-09-28T19:44:44Z

<p>XifengJu: </p> <hr /> <div>[[Category:MER Participant]]</div>

XifengJu https://wiki.ubc.ca/index.php?title=User:XifengJu&diff=193694 2012-09-28T19:44:15Z

<p>XifengJu: Created page with &quot;Category:MER Paticipant&quot;</p> <hr /> <div>[[Category:MER Paticipant]]</div>

XifengJu