On common generalized inverses of a pair of matrices

被引:5
作者
Tian, YG [1 ]
Takane, Y
机构
[1] Shanghai Univ Finance & Econ, Sch Econ, Shanghai 200433, Peoples R China
[2] McGill Univ, Dept Psychol, Montreal, PQ H3A 1B1, Canada
关键词
generalized inverses; rank formulas for partitioned matrices; range equality; set inclusion; set equality;
D O I
10.1080/03081080500286560
中图分类号
O1 [数学];
学科分类号
0701 ; 070101 ;
摘要
Necessary and sufficient conditions are established for a pair of matrices of the same size to have a common {1}-inverse, {1,2}-inverse, {1,3}-inverse, {1,4}-inverse, {1,2,3}-inverse and {1,2,4}-inverse, {1,3,4}-inverse, respectively. The relations between (A*)(-) and (A(-))* are also investigated. In addition, some consequences and applications are given.
引用
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页码:195 / 209
页数:15
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