摘要
本文利用加号逆矩阵的概念讨论线性方程组解集的表达式,进一步给出线性方程组的最小二乘解集和带约束条件的最小二乘解集的表达式.
In this paper,the expression of solution set for linear equations is presented by generalized inverse matrix.The least squares solution and least squares solution with constraints of linear equations are further given.
作者
欧阳光
Ouyang Guang(School of Mathematics and Finance,Xiangnan University,Chenzhou 423000,China)
出处
《湘南学院学报》
2020年第5期1-5,共5页
Journal of Xiangnan University
关键词
线性方程组
解集
最小二乘解
带约束条件的最小二乘解
linear equations
solution set
least squares solution
least squares solution with constraints
