If x/a-b=y/b-c=z/c-a
x+y+z=?
Find ?
數學知識交流(7)
2011-12-06 4:04 am
回答 (2)
2011-12-06 4:27 am
✔ 最佳答案
I think the question is x/(a-b) = y/(b-c) = z/(c-a)Let w = x/(a-b) = y/(b-c) = z/(c-a)
then x = w(a-b) , y = w(b-c) , z = w(c-a)
x + y + z = ? = w(a-b) + w(b-c) + w(c-a) = 0
2011-12-06 4:08 am
個答案係唔係
a+b+c
a+b+c
收錄日期: 2021-04-11 18:49:41
原文連結 [永久失效]:
https://hk.answers.yahoo.com/question/index?qid=20111205000051KK00730