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Let P = \log_8 3 and Q = \log_3 5.  Express \log_{15} 72 in terms of P and Q.  Your answer should no longer include any logarithms.

 
 Mar 8, 2025
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Express \log_{15} 72 in terms of P and Q.

 

P=log838log8 3=38P=38=31P

 

Q=log353=51Q

 

x=log157215=721x

 

will be continued

I can't go any further. Sorry!

laugh !

 Mar 10, 2025
edited by asinus  Mar 11, 2025

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