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标题: 请教GMAT数学题 [打印本页]

作者: lovelyannier 时间: 2008-7-12 08:58 标题: 请教GMAT数学题

Is the interger n odd?

(1) n is divisible by 3

(2) 2n is divisible by twice as many as positve intergers as n

作者: chriswendy36 时间: 2008-7-12 19:06

我认为选E

作者: forgetviviva 时间: 2008-7-13 07:11

2n is divisible by twice as many as positve intergers as n

这是什么意思? LZ哪里弄来的题目?

作者: chriswendy36 时间: 2008-7-14 19:31

2n能被n的2倍整除

作者: forgetviviva 时间: 2008-7-16 06:48

(2) 2n is divisible by twice as many as positve intergers as n

我怎么觉得这个意思是说:

2n能被2n个正整数整除? 那么好象只有1和-1了吧.

LZ,你的题目都是没有答案的么?

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