Maths

2009-12-07 10:47 pm
Let x,y,z,w be different positive real numbers such that x+1/y = y+1/z = z+1/w = w+1/x = t. Find the value of t.

回答 (1)

2009-12-08 1:13 am
✔ 最佳答案
the answer is √2
please select the link below
http://blog.xuite.net/ginwha/school/29095912


收錄日期: 2021-04-23 18:23:44
原文連結 [永久失效]:
https://hk.answers.yahoo.com/question/index?qid=20091207000051KK00611

檢視 Wayback Machine 備份