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标题: [问题] PP3不会解的题目 [打印本页]

作者: fernandochan    时间: 2006-3-7 07:27     标题: [问题] PP3不会解的题目

1. For every positive even integer n, the function
h(n) is defined to be the product of all the even integers from 2 to n, inclusive.
If P is the smallest prime factor of h(100)+1, then p is..........
(1)10~20 (4)30~40 (5)40以上 答案:5

2. Ifxy=1, what is value of [2(X+Y)^2]/[2(X-Y)^2]
(1)2 (4)4 (5)16 答案5)

想不出来 >< 求助好人帮忙解答


作者: fernandochan    时间: 2006-3-8 07:21

我是题目照抄写上来的, 那个自应该是说2 和 N 都要包含的意思吧!!




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