→ hjmeric :是不是漏打了A,B之間的關係? 02/15 16:09
→ silentsecret:AB=BA,sorry! 02/15 16:10
推 hjmeric :下一篇Sfly回的結論可以秒殺這題XD 02/15 16:38
推 jack0711 :請問一下這題有給A.B可對角化的條件嗎?? 02/15 16:43
推 jack0711 :如果沒有這條件,反例:A=B=[0 1;0 0] 02/15 16:52
→ jack0711 :AB=BA=0 02/15 16:52
→ jack0711 :B之 "入"=+1,-1 02/15 16:53
→ jack0711 :抱歉我腦殘算錯,請忽略我的推文.. 02/15 16:56