作者rr8r8r8r8tw (amp)
看板Math
标题[线代] 特徵函数解法问题
时间Wed Apr 20 20:30:07 2011
http://i754.photobucket.com/albums/xx185/rpd11140/other/DSC_0003-1.jpg
http://i754.photobucket.com/albums/xx185/rpd11140/other/DSC_0002-1.jpg
想请问课本最後t被消掉,是怎麽消的阿
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1F:→ a88241050 :t可以是任意数,所以取最简 04/20 20:34
2F:→ rr8r8r8r8tw :那用参数式出来一定是2t,t,-t吗?还是看它设谁为t? 04/20 21:05
3F:→ a88241050 :设哪个都一样,反正最後比例都不会变 04/20 21:12
4F:→ rr8r8r8r8tw :THANKS 04/20 21:28