1 3 3
-3 -5 -3
3 3 1
det(A-λI) =
-λ^3-3λ^2+4
why?
收錄日期: 2021-04-25 17:19:44
原文連結 [永久失效]:
https://hk.answers.yahoo.com/question/index?qid=20071125000051KK03199