- 精华
- 0
- 积分
- 1020
- 经验
- 1020 点
- 威望
- 101 点
- 金钱
- 101 ¥
- 魅力
- 101
|
prep数学破解版
If the prime numbers p and t are the only prime factors of the integer m, is m a multiple of p2t ?
(1) m has more than 9 positive factors.
(2) m is a multiple of p3.
这道题选B啊?为什么??我怎么觉得条件1也很充分啊? |
|