2. 外语
  3. k is an integer greater than 1. Column A Column B The number of positive divisors of

k is an integer greater than 1. Column A Column B The number of positive divisors of

admin2009-05-19  37
问题 k is an integer greater than 1.

Column A                                            Column B
The number of positive divisors of 3k                k+1
选项 A、if the quantity in Column A is greater
B、if the quantity in Column B is greater
C、if the two quantity are equal
D、if the relationship cannot be determined from the information given
答案C
解析 k是比1大的整数。3的k次方的正因子(positive divisor)个数与（k+1）的比较。
解：本题的正确答案为(C)。根据因子数的求解法则可知，3的k次方的不同正因子个数为k+1个。
转载请注明原文地址:https://kaotiyun.com/show/KXkO777K
本试题收录于： GRE QUANTITATIVE题库GRE分类
0

GRE QUANTITATIVE

GRE

相关试题推荐
随机试题
最新回复(0)