摘要
指出矩阵的初等标准形理论是线性方程组问题的理论基础
It points out that the theory on the elementary canonical form of a matrix is a theory basis to settle the problem of the system of linear equations AX=β.
出处
《工科数学》
2001年第1期103-105,共3页
Journal of Mathematics For Technology
关键词
初等标准形
线性方程组
矩阵
秩
rank of a matrix
elementary canonical form of a matrix
system of linear equations
