[理工] [工數]-矩陣

看板Grad-ProbAsk作者 (傅肥)時間15年前 (2010/03/16 11:13), 編輯推噓1(106)
留言7則, 5人參與, 最新討論串51/68 (看更多)
[9 -5 3] 2 Given a matrix A = [0 4 3] ,find a matrix B such that B = A [0 0 1] 謝謝 -- ※ 發信站: 批踢踢實業坊(ptt.cc) ◆ From: 123.192.145.3

03/16 11:16, , 1F
eigenvalue=3..2..1..用Sylvester 公式法
03/16 11:16, 1F

03/16 11:17, , 2F
打錯...是...9..4..1...
03/16 11:17, 2F

03/16 11:52, , 3F
把A對角化 B有兩解
03/16 11:52, 3F

03/16 11:56, , 4F
對角化然後呢?
03/16 11:56, 4F

03/16 12:01, , 5F
B=A^(1/2) A=S*D^(1/2)*S^(-1)?
03/16 12:01, 5F

03/16 13:49, , 6F
這題雖然沒重根..但感覺..對角化比CayleyHamilition好用
03/16 13:49, 6F

03/16 13:51, , 7F
CayleyHamilton
03/16 13:51, 7F
文章代碼(AID): #1BdlTgva (Grad-ProbAsk)
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文章代碼(AID): #1BdlTgva (Grad-ProbAsk)