Logarithms Question Please help

Mathematics
Tutor: None Selected Time limit: 1 Day

Can you help me solve this logarithms problem? 9( log base 9 of 15) I think it os a property of logarithms.

Jan 13th, 2015

Hi,

we can use the change of base formula here: log(base b)x = log x / log b

thus log(base 9)15 = log 15 / log 9 = 1.23

Hope this helps

Jan 13th, 2015

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Jan 13th, 2015
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