摘要
针对线性代数中矩阵的一个重要数字特征——矩阵的秩,探索对其含义的理解、定义法、行阶梯形矩阵法、Matlab软件法等常用求解方法及其在判定向量组的线性相关性与求解线性方程组中的应用。
For the rank of the matrix in linear algebra,explore the understanding of its meaning,as well as the common solution methods such as the definition method,row ladder matrix method,Matlab software method,the application of the rank of the matrix in determining the linear correlation of vector groups and solving linear equations is also studied.
作者
李燕娟
Li Yanjuan(Bowen College, LanzhouJiaotong University, Lanzhou 730000, China)
出处
《黑龙江科学》
2020年第12期44-46,共3页
Heilongjiang Science
基金
兰州交通大学博文学院教育教学改革课题(2019BWJX007)。