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 |