(log x)^3= log x^3

Complex numbers, rational functions, logarithms, sequences and series, matrix operations, etc.
darovitz
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Joined: Sat Jul 17, 2010 11:05 pm
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(log x)^3= log x^3

Postby darovitz » Sat Jul 17, 2010 11:07 pm

How do I solve this problem: (log x)^3= log x^3

car.man
Posts: 5
Joined: Tue Mar 24, 2009 6:18 pm

Re: (log x)^3= log x^3

Postby car.man » Sat Jul 17, 2010 11:26 pm

Do a log rule to get the power on the right outside of the log.
http://www.purplemath.com/modules/logrules.htm

then move that log to the left, and factor.
logx(log2x-3)=0
http://www.purplemath.com/modules/simpfact.htm

solve the 2 factors.
http://www.purplemath.com/modules/solvelog.htm

write back if you get stuck


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