标题:
prep数学破解版
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作者:
shangcailanru
时间:
2012-12-9 07:16
标题:
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?
作者:
my8822180001
时间:
2012-12-9 21:20
M=P^a*T^b 若a是1,b是4,则有10个因数,但不满足题目~~
作者:
nesstang
时间:
2012-12-10 18:51
有最新数学破解版么
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