log3+log4+log1/2+log1/6=

[tex]log3+log4+log \frac{1}{2} +log \frac{1}{6} = log(3.4.2^{-1}.6^{-1}) \\ =log1 \\ =0[/tex]

= Log (3.4.[tex] \frac{1}{2}[/tex].[tex] \frac{1}{6} [/tex])
= Log 1
= 0