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If k is an even integer and p and r are odd integers, which of the following CAN
If k is an even integer and p and r are odd integers, which of the following CAN
游客
2024-01-12
8
管理
问题
If k is an even integer and p and r are odd integers, which of the following CANNOT be all integer?
选项
A、r/k
B、k/p
C、p/r
D、kp/r
E、kr/p
答案
A
解析
这道题目只有一个一个选项去排除。对于选项A,分母是偶数,分子是奇数,那么分子不可能整除分母,所以这个数必然不是整数,选择A。
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