發信人LaTeX <albert84317@gmail.com>,
看板LaTeX
標 題Re: [問題] 十字交乘法
發信站(null) (Sun Nov 25 03:37:21 2012)
轉信站ptt!news.ntu!ctuews.n!news.nctu!stanfordtanford.edu!kr7no5691388pbb.0!
Don't quite understand your question....
Hint: \[ \begin{array} & \end{array} \]