摘要
讨论并说明了实方阵可逆的充要条件．
This paper analyzes the necessary and surfficient conditions about real and square matrix inversion.
出处
《连云港化工高等专科学校学报》
2000年第1期25-26,共2页
Journal of Lianyungang College of Chemical Technology
关键词
逆矩阵
行列式
线性代数
方阵可逆
充要条件
inverse of a matrix
determinat
rank of a matrix
linear dependence and linear independecne
elementary matrix
elementary transformation
vecter system, characteristic value
