返回列表 发帖

GWD 18 - 22

Q22:
If –2x > 3y, is x negative?
(1) y > 0
(2) 2x + 5y – 20 = 0

A. Statement (1) ALONE is sufficient, but statement (2) alone is not sufficient.
B. Statement (2) ALONE is sufficient, but statement (1) alone is not sufficient.
C. BOTH statements TOGETHER are sufficient, but NEITHER statement ALONE is sufficient.
D. EACH statement ALONE is sufficient.
E. Statements (1) and (2) TOGETHER are NOT sufficient.

选D

why (2) can be sufficient

收藏 分享

画直角坐标就会发现

2X+5y-20=0

-2X>3y

两者重迭区 x必小于0

TOP

many thanks !!!!

TOP

返回列表

站长推荐 关闭


美国top10 MBA VIP申请服务

自2003年开始提供 MBA 申请服务以来,保持着90% 以上的成功率,其中Top10 MBA服务成功率更是高达95%


查看