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June 27th, 2010, 12:30 PM   #1
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logarithm

Can you help me with this set of equations??

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June 27th, 2010, 12:51 PM   #2
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Re: logarithm

Let and .
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June 27th, 2010, 03:52 PM   #3
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Re: logarithm

And write 5^(x-2) as (5^x)^(5^-2)
...
(or multiply both sides by 25 and by 4)
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June 27th, 2010, 08:49 PM   #4
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