摘要
本文讨论了矩阵的广义逆的若干性质，并利用一类特殊的广义逆──左逆，给出了求解线性方程组的反问题和一般性方法．
This paper discusses some properties of the generalized inverse matrices and gives a algorithm for solving the reverse question of linear algebraic equations by one kind of the generalized inverse matrix──Left inverse matrix.
关键词
矩阵
广义逆
左逆
反问题
线性代数方程组
generalized inverse, matrix,left inverse of matrix, reverse question, system of linear equations
