Board logo

标题: prep 一道数学题 [打印本页]

作者: gheyete    时间: 2013-7-3 20:30     标题: prep 一道数学题

If the integers a and n are greater than 1 and the product of the first 8 positive integers is a multiple of an(a的n次方), what is the value of a ?


(1)  an(a的n次方) = 64


(2)  n = 6

题干看不大懂啊。。。。什么事first 8 integers??
求牛牛们解答~


作者: lohashilda    时间: 2013-7-4 06:39

first 8 integers 的意思是前八个正整数,即1,2,3,4,5,6,7,8 所以the

product of the first 8 positive integers的意思就是1*2*3*4*5*6*7*8
作者: gheyete    时间: 2013-7-6 16:51

哦是这样。。
作者: 891758149    时间: 2013-7-7 07:47

first 8 integers 的乘积=1*2*3*...*8
话说这题是选B吗




欢迎光临 国际顶尖MBA申请交流平台--TOPWAY MBA (http://forum.topway.org/) Powered by Discuz! 7.2