If r is negative and s is positive, which of the following must be negative?

admin2011-01-18  53

问题 If r is negative and s is positive, which of the following must be negative?

选项 A、|r|/s
B、|s|/r
C、r2+s
D、r2s2
E、

答案B

解析 Based on the rules of positive and negative numbers, the only answer choice that must be negative is B, since it takes a positive and divides it by a negative. All other manipulations end up positive.
转载请注明原文地址:https://kaotiyun.com/show/AJtO777K
本试题收录于: GMAT QUANTITATIVE题库GMAT分类
0

最新回复(0)