摘要
通过对幂等矩阵、对合矩阵和幂零矩阵的秩的综合讨论,分别得到了一些秩的等式和不等式。
Through a comprehensive discussion of idempotent matrix, involutory matrices and nilpotent matrix rank, some rank equalities and inequalities are obtained.
出处
《湖南人文科技学院学报》
2013年第4期114-119,共6页
Journal of Hunan University of Humanities,Science and Technology
关键词
幂等矩阵
对合矩阵
幂零矩阵
矩阵的秩
idempotent matrix
involutory matrix
nilpotent matrix
matrix of rank
