logx^3除(3logx-logx^2)=?
點做??
數學---log 問題..... logx^3除(3logx-logx^2)=?
2006-11-19 5:27 am
回答 (2)
2006-11-19 5:31 am
✔ 最佳答案
(log x^3)/(3 log x - log x^2)=(3 log x)/(3 log x - 2 log x)
=3 log x/ log x
=3
2006-11-19 5:40 am
logx^3除(3logx-logx^2)
logx^3
= ------------------------
(3logx-logx^2)
3logx
= -----------------------
3logx-2logx
3logx
= ----------------------
logx
= 3
logx^3
= ------------------------
(3logx-logx^2)
3logx
= -----------------------
3logx-2logx
3logx
= ----------------------
logx
= 3
收錄日期: 2021-04-13 14:44:39
原文連結 [永久失效]:
https://hk.answers.yahoo.com/question/index?qid=20061118000051KK05210