GRE数学考点官方解读实例分析之集合Set

2024-04-27

来源: 易伯华教育

GRE数学考点官方解读实例分析之集合Set

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虽然中国考生的基础教育,特别是在数学部分,在全世界范围内都是数一数二的,所以对于中国GRE考生来说,GRE数学部分与其他项目相比也相对比较低。但是如果备考GRE的同学对GRE数学部分掉以轻心,很有可能造成失分悲剧。易伯华为备考GRE的同学们找到了英文原版GRE教程,希望对同学们有所帮助。

Set

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.

GRE数学考点官方解读实例分析之集合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: {1,2,3is same as {3,2,1.

通过以上你的讲解和示例,希望能够帮助备考GRE的同学梳理数学基本概念,夯实基础。在GRE考试中的强项数学部分一举夺魁!

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