SOLUTION: How do i write these as a single logarithm? 1) (log 3 - log 4) - log 2 2) log 2 + log 4 - log 7 and 3) 1/2 log x + 1/3 log y - 2 log z

Algebra ->  Logarithm Solvers, Trainers and Word Problems -> SOLUTION: How do i write these as a single logarithm? 1) (log 3 - log 4) - log 2 2) log 2 + log 4 - log 7 and 3) 1/2 log x + 1/3 log y - 2 log z      Log On


   

Question 1012628: How do i write these as a single logarithm?
1) (log 3 - log 4) - log 2
2) log 2 + log 4 - log 7
and
3) 1/2 log x + 1/3 log y - 2 log z
Answer by Boreal(15235) About Me  (Show Source):
You can put this solution on YOUR website!
Log (3/4)-log 2
=Log 3/8=
Check, the last log is -0.426
0.477-0.602-0.301=-0.426
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Log 8-log 7=
log (8/7)
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log {x^(1/2)y^(1/3)/z^2}