二元运算[Binary Operation] - 达人(其实～我是卧底，来自外星)

2005/07/30 | 二元运算[Binary Operation]
类别(∑〖数学〗) | 评论(0) | 阅读(70) | 发表于 14:32: A binary operation is an operation that applies to two quantities or expressions and .
A binary operation on a nonempty set is a map such that
1. is defined for every pair of elements in , and
2. uniquely associates each pair of elements in to some element of .
Examples of binary operation on from to include addition (), subtraction (-), multiplication ) and division ().; 0