GRE数学问题
请问高手GRE官方指南第159页14题。LetSbethesetofallpositiveintegersnsuchthatn^2isamultipleofboth24a...
请问高手 GRE 官方指南 第159页14题。
Let S be the set of all positive integers n such that n^2 is a multiple of both 24 and 108. Which of the following integers are divisors of every integer n in S?
A, 12 B, 24 C,36 D,72
多选。。。
难死了···求思路!! 展开
Let S be the set of all positive integers n such that n^2 is a multiple of both 24 and 108. Which of the following integers are divisors of every integer n in S?
A, 12 B, 24 C,36 D,72
多选。。。
难死了···求思路!! 展开
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