一道GMATMANHATAN 上的数学题求解

xiuxiuxixi · 发表于 2013-3-16 08:46:40

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。。。

vividlai · 发表于 2013-3-16 09:46:57

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

xiuxiuxixi · 发表于 2013-3-17 14:17:21

原来这么题目这么拐弯呀谢了么么

所属分类: GMAT考试