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September 4th, 2011, 10:47 AM   #1
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an unsolvable problem

find the correct value of x:

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September 4th, 2011, 10:50 AM   #2
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Re: an unsolvable problem

unsolvable!


so the domain or correct values(remember not value) for x are:
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September 4th, 2011, 10:52 AM   #3
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Re: an unsolvable problem

Can you explain what happened and how you solved it?
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September 4th, 2011, 10:54 AM   #4
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Re: an unsolvable problem

Do you remember the properties of logarithmic and exponential functions or not?
if you need a review, check this:
http://en.wikipedia.org/wiki/Logarithm
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