|
 
- 精华
- 4
- 积分
- 2834
- 经验
- 2834 点
- 威望
- 267 点
- 金钱
- 771 ￥
- 魅力
- 600
|
狒狒数学的问题
the positive integer k has exactly 2 positive prime factors 3 and 7. If k has a total of 6 positive factors including 1 & k, what is the value of k?
1) 3^2 is a factor of k
2) 7^2 is not a factor of k
这道题我的狒狒版本上没有给出答案，请大家看看答案是D吗？ |
|
