摘要
通过对教材中例题的分析,指出利用极大无关组的定义求解极大无关组的困难所在.同时,给出了一种利用简化的阶梯形矩阵求解极大无关组并用该极大无关组线性表示其余向量的方法,应用实例表明了该方法是有效的、简便的.
By analyzing the examples in textbook,it is found that there exists set of difficulties in solving the maximum independent group through the definition of maximum independent group.Meanwhile,this paper proposes a method of using simplified ladder matrix solving maximum irrelevant group,and the way of presenting the rest of the vector by using this maximum independent group is proposed as well.Applied examples show that the method is effective and simple.
出处
《兰州文理学院学报(自然科学版)》
2016年第3期87-91,共5页
Journal of Lanzhou University of Arts and Science(Natural Sciences)
基金
福建省中青年教师教育科研项目(科技)(JA15581)
关键词
极大无关组
简化的阶梯形矩阵
线性表示
maximal independent group
simplified ladder matrix
linear representation