Q19:
If y is an integer and y =½x½ + x, is y = 0?
(1) x < 0
(2) y < 1
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.
why answer is D? I got A, (2) mentioned nothing about X, why (2) is sufficient?作者: robert 时间: 2005-1-24 17:09
answer: A
作者: sammen 时间: 2005-1-24 22:57
第一个里面X是个什么表达关系式啊?作者: robert 时间: 2005-1-25 09:20
|x|
欢迎光临 国际顶尖MBA申请交流平台--TOPWAY MBA (http://forum.topway.org/)
