请高手翻译一下,数学书上的

来源:百度知道 编辑:UC知道 时间:2024/07/02 04:16:57
机器翻不出来额..请高手翻译一下把
suppose A and B are two sets of objects. A function from A to B is pairing between A and B such that each element in A pairs with exactly one element of B The notation denotes a fuction f from set A to set B :f: a箭头B a is the domain of f . B is the target of f . The set of objects in B that are paired with objects in A is the range of f

假设A和B两套对象。一个函数从A到B配对是A和B之间,每个单元中对同一个内容完全相同的B缩写指函数f从设置设置 乙:一个箭头乙A是域的F 。 B是目标的F 。这一套在B物体的搭配对象, A是一系列的f