摘要
本文就关系的概念及两个特殊的关系等价关系、偏序关系进行了较为深刻的分析,并给出了关系的运算。能加深对关系的理解和把握。
This article sets forth the concepts of relation and sharply analyzes the two special relations: the relation of equal value, the relation of semi - order, and tells how to deal with relation operation, which is useful for the students to understand the relations.
出处
《重庆职业技术学院学报》
2004年第3期124-124,128,共2页
Journal of Chongqing Vocational& Technical Institute
关键词
关系
等价关系
偏序关系
关系矩阵
relation
relation of equal value
relation of semi - order
relation of matrix
