摘要
首先,给出五个矩阵秩的不等式,并利用代数理论对其进行证明,然后,用一些典型例题对其应用进行分析。
At first,we give out five inequalities on the rank of matrix,and prove them with the theories of algebra at the same time.Then some typical examples are given to analysis the applies of these inequalities.
出处
《廊坊师范学院学报（自然科学版）》
2012年第5期19-21,共3页
Journal of Langfang Normal University(Natural Science Edition)
关键词
矩阵的秩
向量
可逆矩阵
分块矩阵
初等变换
rank of matrix
vector
invertible matrix
partitioned matrix
elementary transformation
