Posted by Roy on Thursday, December 9, 2010 at 1:08am.
I am stuck solving this problem, any help please..Many thanks
find all numbers x that satisfy the given equation ln(2x)
Pre-Calc - MathMate, Thursday, December 9, 2010 at 8:22am
raise to power of e
x=0, or x=2/9
When working with log equations, always check back to see if the solution results in defined values.
Log(non-positive number) does not exist.
Both log(2x) and log(3x) give undefined values, and
Lim x->0 log(2x)/log(3x)=1
and not 2 as required.
Pre-Calc - Roy, Thursday, December 9, 2010 at 11:37am
Thank you mathmate
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