Jawabanmu

2014-09-05T08:12:05+07:00
log \sqrt[3]{225}=log 225^{ \frac{1}{3} }=  \frac{1}{3} . log 225
= 1/3 . log 15^2= 2/3 . log 15= 2/3 log (3.5) = 2/3 log 3 + 2/3 log 5
= 2/3 . 0,4777 + 2/ 3 . log 5
=0,9554/3 + 2. log 5 / 3