作者spplen (起步向學走)
看板GMAT
標題[問題] PP2-DS-80
時間Sat Mar 8 18:10:04 2008
問題如下：
If x and y are positive integers such that x = 8y + 12, what is the greatest
common divisor of x and y ?
(1) x = 12u, where u is an integer.
(2) y = 12z, where z is an integer.
ans.B
麻煩解答了!謝謝!
--
※ 發信站: 批踢踢實業坊(ptt.cc)
◆ From: 61.57.78.146
1F：推 romu:看不懂(1)和(2)的差別..有高手可以幫忙解答嗎 QQ" 03/08 22:12