[線代] 特徵值
A is n*n and diagonalizable with eigenvalue λ_1,...λ_n.
Let X is n*n and define L(X)=AX-XA.
Prove that L(X) is also diagonalizable and find the eigenvalue of L(X).
我 Let A=P^{-1}DP
X=P^{-1}BP for some B
帶入可以得到
L(X)=P^{-1}(DB-BD)P
接下來就不知道要怎麼看出eigenvalue
可以請大大幫忙嗎:)
--
※ 發信站: 批踢踢實業坊(ptt.cc)
◆ From: 1.161.244.194
推
09/05 21:02, , 1F
09/05 21:02, 1F
→
09/05 21:14, , 2F
09/05 21:14, 2F
→
09/05 21:14, , 3F
09/05 21:14, 3F
推
09/05 21:15, , 4F
09/05 21:15, 4F
→
09/05 21:15, , 5F
09/05 21:15, 5F
→
09/05 21:17, , 6F
09/05 21:17, 6F
推
09/05 21:24, , 7F
09/05 21:24, 7F
→
09/05 21:24, , 8F
09/05 21:24, 8F
→
09/05 21:27, , 9F
09/05 21:27, 9F
→
09/05 21:52, , 10F
09/05 21:52, 10F
→
09/05 21:59, , 11F
09/05 21:59, 11F
→
09/05 22:01, , 12F
09/05 22:01, 12F
→
09/05 22:03, , 13F
09/05 22:03, 13F
→
09/05 22:09, , 14F
09/05 22:09, 14F
→
09/05 22:12, , 15F
09/05 22:12, 15F
推
09/05 22:18, , 16F
09/05 22:18, 16F
→
09/05 22:19, , 17F
09/05 22:19, 17F
→
09/05 22:19, , 18F
09/05 22:19, 18F
→
09/05 22:27, , 19F
09/05 22:27, 19F
→
09/05 22:31, , 20F
09/05 22:31, 20F
討論串 (同標題文章)