binary relation

名词 n.
/ˈbaɪ.ner.i rɪˈleɪ.ʃən/

英文释义

名词 n.
  1. A subset of the Cartesian product A×A (the set of ordered pairs (a, b) of elements of A, alternatively written as A²).
    — A partially ordered set #92;langleA,#92;varrho#92;rangle consists of a nonvoid set A and a binary relation #92;varrho on A, such that #92;varrho satisfies properties (P1)-(P3).
  2. A subset of the Cartesian product A×B.

词形变化

0 次浏览 数据来源: Wiktionary