SOLUTION: Rewrite log7(151) using base-10 logarithms. Find an apporx. answer rounded to three decimal places. I have no idea how to even begin this question because the notes I was given

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Question 973845: Rewrite log7(151) using base-10 logarithms. Find an apporx. answer rounded to three decimal places.
I have no idea how to even begin this question because the notes I was given (I do correspondence work at home) don't even mention base 10 logarithms.
If somebody could explain this that would be wonderful.

Answer by Alan3354(69443)   (Show Source): You can put this solution on YOUR website!
Rewrite log7(151) using base-10 logarithms. Find an apporx. answer rounded to three decimal places.
I have no idea how to even begin this question because the notes I was given (I do correspondence work at home) don't even mention base 10 logarithms.
=======================
Base 10 is the default base. If no other base is given, it's base 10.
The Log button on calculators does base 10.
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For use the base change formula:

=~ 2.578
-----------
The log is the exponent.
--> (not 151 due to round-off error)

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