摘要
用分块矩阵的广义逆矩阵给出了分块矩阵的秩与子块秩的关系,及三个矩阵和的秩的范围。
The relationship between the rank of partitioned matrix and the one of submatrix is given with the partitioned matrix of the generalized inverse matrix, and the range of the rank of three (matrices) sum is obtained.
出处
《长春工业大学学报》
CAS
2004年第1期72-75,共4页
Journal of Changchun University of Technology
关键词
秩
分块矩阵
广义逆
rank
partitioned matrix
generalized inverse.
