[線代] eigenvector

看板Math作者 (無法顯示)時間13年前 (2011/08/09 14:43), 編輯推噓0(001)
留言1則, 1人參與, 最新討論串2/3 (看更多)
Every n*n matrix has n eigenvalues and n eigenvectors False ======== (d) Each eigenvector of A is also an eigenvector of A^2 True (e) Each eienvector of an invertible matrix A is also an eigenvector of A^(-1) True (f) If v is an eigenvector of an invertible matrix A, then cv is an eigenvector of A^(-1) for all nonzero scalars c True 請問這些是為什麼? 謝謝 -- ※ 發信站: 批踢踢實業坊(ptt.cc) ◆ From: 192.192.13.101

08/09 21:04, , 1F
(d)(A^2)X=A(AX)=A(0)=0
08/09 21:04, 1F
文章代碼(AID): #1EGDSl-j (Math)
文章代碼(AID): #1EGDSl-j (Math)