作者mqazz1 (无法显示)
看板Math
标题[线代] singular
时间Sat Apr 16 19:47:51 2011
if A不等於O, but A^k = O (where O denotes the zero matrix) for some positive
integer k, then A must be singular
请问这题要怎麽证明呢?
谢谢
--
※ 发信站: 批踢踢实业坊(ptt.cc)
◆ From: 218.166.118.59
1F：推 JohnMash :det(A)^n=0 implies det(A)=0 04/16 19:48
2F：→ mqazz1 :谢谢! 04/16 19:49