2. 1/2 4log125= 3. Log(a/b)pangkat2=4 ?

[tex] \frac{1}{2} ^{2 ^{2} } log(5 ^{3} ) = \frac{1}{2} \frac{3}{2} ^{2} log(5) = \frac{3}{4} ^{2} log(5) \\ [/tex]
log(a/b)^2=4
(a/b)^2=10^4
(a/b)=(10^4)^1/2
(a/b)=10^2

maaf jika salah