摘要
本文采用分块矩阵的方法证明了文献[1]中的定理A,而且讨论了不同条件下定理A与几个简单秩的降阶公式等价。
This paper proved the theorem A of literature [1] with the method of partition matrix and discussed under different condition, the theorem A and the formula of a few simple rank with declines arbitrary as equivalence.
出处
《遵义师范学院学报》
2006年第4期73-73,84,共2页
Journal of Zunyi Normal University
关键词
矩阵
分块矩阵
秩
等价
matrix
partition matrix
rank
equivalence
