Answers

2014-07-29T15:15:58+08:00
A set is a collection or group of well-defined and well-distinguished objects that follow a certain common rule.
0
2014-07-29T15:34:15+08:00
A set is a collection of distinct objects, considered as an object in its own right.
0
A set is a collection or group of well-defined and well-distinguished objects that follow a certain common rule.