矩阵A的{1}逆、{2}逆的秩

The ranks of matrix A′s {1}-inverse and {2}-inverse

本文就矩阵的两种广义逆{1}逆和{2}逆的秩进行了讨论,得到了一些有用的结果。

In this paper, the ranks of matrix A of two kinds of inverse { 1 } - inverse and {2} - inverse have been discussed, and some results have been obtained.