作者G0G0C0C0 (飞跃田鼠的苹果酱)
看板GRE_Verbal
标题[计量] 请教数学二题
时间Sat Aug 30 00:54:35 2008
1.If x,y,z,u,v,w,t are non-zero numbers then what are the possibilities
for the terms not being zero if xyz=uvwt?
这题没有给答案，但是我也看不太懂题目，
希望知道的人可以帮忙回答一下，谢谢！^^
2.Given N=(-2)^x, where x is a negative integer, if 'm' is the difference
between the highest possible value of N and the least possible value of N.
Col A: m
Col B: 3/4
→Ans.C
--
※ 发信站: 批踢踢实业坊(ptt.cc)
◆ From: 118.166.84.218
1F：推 myrzr:1. 题目给的7个数字都不是 0 123.193.64.69 08/30 00:56
2F：→ myrzr:问何时 xyz = uvwt 此等式两边均不为0 123.193.64.69 08/30 00:57
3F：推 Scwen:2. (1/4)-(-1/2) 118.168.2.204 08/30 02:44