SOLUTION: If log base 8 of 3=r and log base 8 of 5=s, express log base 8 of 3/64 in terms of r and s.

Question 154537: If log base 8 of 3=r and log base 8 of 5=s, express log base 8 of 3/64 in terms of r and s.
Answer by AnlytcPhil(1807) (Show Source): You can put this solution on YOUR website!
If log base 8 of 3=r and log base 8 of 5=s, express log base 8 of 3/64 in terms of r and s.
If and , express in terms of r and s.




Use this logarithm rule:  



Write  as 

 

Use this logarithm rule on the last term: 



Then use this logarithm rule on the last term: 





s was not needed.

Edwin

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