Make x be the subject of the formula
(1/r) =((ax)/(x-1)) +(1/s)
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數學(detail steps)
2007-09-26 9:20 pm
回答 (1)
2007-09-26 9:33 pm
✔ 最佳答案
(1/r) =((ax)/(x-1)) +(1/s)1/r-1/s=(ax)/(x-1)
(s-r)/rs=(ax)/(x-1)
(s-r)(x-1)=axrs
sx-rx-s+r=axrs
sx-rx-axrs=s-r
x(s-r-ars)=s-r
x=(s-r)/(s-r-ars)
參考: MYself
收錄日期: 2021-04-13 19:03:26
原文連結 [永久失效]:
https://hk.answers.yahoo.com/question/index?qid=20070926000051KK01856