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标题: 一道GMATMANHATAN 上的数学题求解 [打印本页]

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作者: xiuxiuxixi    时间: 2013-3-16 08:46
标题: 一道GMATMANHATAN 上的数学题求解
If u,v, and w are the lengths of the two sides and a diagonal of a parallelogram, respectively, is w> 13?

1. u+ v=13

2. u=10

• AStatement (1) ALONE is sufficient, but statement (2) alone is not sufficient.
  
• BStatement (2) ALONE is sufficient, but statement (1) alone is not sufficient.
  
• CBOTH statement TOGETHER are sufficient, but NEITHER statement ALONE is sufficient.
  
• DEACH statement ALONE is sufficient.
  
• EStatements (1) and (2) TOGETHER are NOT sufficient.
  

答案是A 怎么都想不明白 求解。。。

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作者: vividlai    时间: 2013-3-16 09:46
直角三角形两边之和大于第三边，问题是一般疑问句所以no也算是做出了答案u+v=13应大于w 所以w<13 否定了一般疑问句

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作者: xiuxiuxixi    时间: 2013-3-17 14:17
原来这么题目这么拐弯呀 谢了 么么

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