How do you solve ln(3x) = 2?

2009-12-20 9:38 am
I just don't get it... thks
更新1:

Thank you to all, one last one pls. e^2x-1 = 3

回答 (9)

2009-12-20 9:52 am
✔ 最佳答案
ln(3x) = 2
e^(ln(3x))=e^2
3x=e^2
x=(e^2)/3 answer//
2009-12-20 9:45 am
ln (3x) = 2
e^(ln3x) = e^2 ** exponentiate on both sides
3x = e^2 ** use the formula e^lnx = x
x = e^2/3 ** divide both sides by 3
2009-12-20 9:44 am
raise LHS n RHS to a power of e then u get 3x= e^2 then x= e^2/3
2009-12-20 9:43 am
exponentiate both sides with e so 3x=e^2 so x=(e^2)/3 : )
參考: College..
2017-01-18 7:07 am
Ln 3x 2
2015-08-08 5:11 am
This Site Might Help You.

RE:
How do you solve ln(3x) = 2?
I just don't get it... thks
參考: solve ln 3x 2: https://tr.im/Ht6P3
2009-12-20 11:40 am
3x = e^2

x = (1/3) e^2
2009-12-20 10:14 am
n(3x) = 2
e^(ln(3x))=e^2
3x=e^2
x=(e^2)/3
2009-12-20 10:13 am
ln(3x) = 2
3x = e^2
x = (e^2)/3


收錄日期: 2021-05-01 12:55:04
原文連結 [永久失效]:
https://hk.answers.yahoo.com/question/index?qid=20091220013854AADVTa1

檢視 Wayback Machine 備份