For any numbers a, b, and c, For which of the following equations is it true that there is exactly one positive integer that sat

admin2012-01-15  57

问题 For any numbers a, b, and c, For which of the following equations is it true that there is exactly one positive integer that satisfies it’?

选项 A、none
B、Ⅰ only
C、Ⅲ only
D、Ⅰ and Ⅲ only
E、Ⅰ, Ⅱ, and Ⅲ

答案C

解析
转载请注明原文地址:https://jikaoti.com/ti/1DdYFFFM
本试题收录于: GRE QUANTITATIVE题库GRE分类
0

最新回复(0)