http://hk.geocities.com/wetersk/p3.jpg 內8c
可計亦可show方法,但請清楚
puremaths 問題2
2006-12-28 9:58 am
回答 (1)
2006-12-28 10:34 am
✔ 最佳答案
FROM MX=λX
(M-λI)X=0
det[(M-λI)X]=0
det(M-λI)=0
after some algebra, the equation is
λ^3-2λ=0
λ(λ^2-2)=0
λ=0 or λ=√2 or -√2
收錄日期: 2021-04-25 16:50:22
原文連結 [永久失效]:
https://hk.answers.yahoo.com/question/index?qid=20061228000051KK00140