标题: 『求解』问两道题目 [打印本页] 作者: safarima1987 时间: 2012-6-20 19:34 标题: 『求解』问两道题目 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 a. Between 2 and 10 b. Between 10 and 20 c. Between 20 and 30 d. Between 30 and 40 e. Greater than 40
2. Is the integer n odd? (1) N is divisible by 3 (2) 2n is divisible by twice as many positive integers as n