摘要
运用摄动法 ,简化了JinLX在 2 0 0 0年提出的“对于幂等阵和幂零阵的伴随矩阵分别是幂等阵与幂零阵”结论的证明 ,并对给定的方阵给出了伴随矩阵的一些性质 .
By using perturbation method, the proof on the result of “adjoint matrix of a indempoent or nilpotent matrix being still indempoent or nilpotent respectively” given in Jin’s article in 2000 is simplified. Several properties of a given matrix and its adjoint matrix are also obtained.
出处
《宁波大学学报(理工版)》
CAS
2004年第3期344-346,共3页
Journal of Ningbo University:Natural Science and Engineering Edition