摘要: In this paper,the authors discuss the relationship in detail between the rank of M in the modified matrix M=A+BC* and the rank of matrix A.The authors do believe the results are useful tools in the modified matrices.
中图分类号:
盛兴平, 陈果良. 秩2修正矩阵的秩[J]. 数学季刊, 2007, 22(3): 352-358.
SHENG Xing-ping, CHEN Guo-liang. The Rank of Rank-2 Modified Matrix[J]. Chinese Quarterly Journal of Mathematics, 2007, 22(3): 352-358.