摘要
给出了向量组不同条件下的替换定理,其证明与经典替换定理证明不同,突出其向量组替换的方法,便于应用。
The replacement theorem in different conditions is given in .this paper and its demonstration differed from the classical is more extrusive in vector replacement method and mote easy in its application.
出处
《青海大学学报(自然科学版)》
2007年第6期24-26,共3页
Journal of Qinghai University(Natural Science)
关键词
向量组等价
极大无关组
替换定理
vector group equivalence
maximum irrelevant group
replacement theorem