SOLUTION: The question is rewrite the following expression using one or more properties of logarithims and evaluate without a calculator. log4- log 400,000= I have searched and cannot fin

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Question 170034: The question is rewrite the following expression using one or more properties of logarithims and evaluate without a calculator.
log4- log 400,000=
I have searched and cannot find any examples of how to solve this problem. Thank you for your help, Jackie
Answer by stanbon(75887) About Me  (Show Source):
You can put this solution on YOUR website!
log4- log 400,000=
= log[4/400,000]
= log[1/100,000]
= log1 - log100,000
= 0 - 5
= -5
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Cheers,
Stan H.