SOLUTION: I have two questions concerning Logarithms. I appreciate any help. a) Write as a single logarithm: 2log3^x+log3^y-log3^z this is what I came up with but...? 2log3^(

Algebra ->  Logarithm Solvers, Trainers and Word Problems -> SOLUTION: I have two questions concerning Logarithms. I appreciate any help. a) Write as a single logarithm: 2log3^x+log3^y-log3^z this is what I came up with but...? 2log3^(      Log On


   

Question 674687: I have two questions concerning Logarithms. I appreciate any help.
a) Write as a single logarithm:
2log3^x+log3^y-log3^z
this is what I came up with but...?
2log3^(x+y-z)

b) solve for x:
2log3^(x+7+5) = log4^16
Answer by solver91311(24713) About Me  (Show Source):
You can put this solution on YOUR website!




Use



to write:



Then use "the sum of the logs is the log of the product":



Then use "the difference of the logs is the log of the quotient"



John

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