2018年GRE数学重要考点（4）

无论什么考试只有掌握了考点，才能达到事半功倍的效果，今天课窝小编就为大家分享GRE数学重要考点，希望同学们都能熟记下来，争取考试中取得高分。

A set is a collection of objects or things. Each object in a set a member or element of that set.Size of a set is the number of members in the set.

Example:

The set of even numbers between 2 and 10 is of size 5:{2,4,6,8,10}.

The set of primes between 2 and 10 is of size 4:{2,3,5,7}.

Remember:

Each member of set A belongs to A or is in the set A.

A set can not have repeating member:{1,3,1,2}is not a set.

Rearranging the order of the members does not change the set:{1,2,3}is same as{3,2,1}.

今天小编就和大家分享以上内容，希望大家能够熟练掌握，对同学们2018年GRE考试会有所帮助的，早日实现自己的留学梦!小编会继续更新GRE考试难度，GRE培训机构以及GRE写作等相关内容。