俗话说:工欲善其事必先利其器。很多参加了新版gre考试的同学都觉得数学有点难度,相信这其中的原因还是由于考生在新版gre数学复习时没有把基础打牢。如果新版gre数学基本考点都没有复习到,如何能拿到分数呢?所以说,想要新版gre数学考好,复习的时候一定要把基本概念和重要考点都弄扎实。
今天针对新版gre数学复习,小编给大家整理的是关于Associative Law的相关内容,这些概念在考试中一定会考到的。希望考生能再接再厉,取得一个好成绩,突破新版gre数学难的困境。
新版gre数学复习重要考点:Associative Law
Like real numbers, the grouping does not affect the product or sum of 3 or more algebraic terms.
Example:
Sum:2x2+=+1,
3x+=+=+2.
Product:3x=4xy=3x2y4xy.
Remember:
Typically, same variable is grouped together in a single term and the product of same variable is expressed as power.
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