雑記帳 - 連立方程式
流行らしいので解いてみた。
$ maxima Maxima 5.11.0 http://maxima.sourceforge.net Using Lisp SBCL 1.0.2 Distributed under the GNU Public License. See the file COPYING. Dedicated to the memory of William Schelter. This is a development version of Maxima. The function bug_report() provides bug reporting information. (%i1) solve([2*x+y=3, x+y=-10], [x,y]); <------入力 (%o1) [[x = 13, y = - 23]] <------回答
いじょ。
……え、駄目?