Jika log (a/b)^2 = 4 maka (log a - log b) = ...
^ = pangkat
^ = pangkat
MicoArrafi
![$\begin{align} \log\left[\ \frac{a}{b}\ \right]^2&=4\\2\times\log\frac{a}{b}&=4\\2(\log a-\log b)&=4\\\log a-\log b&=4:2\\\log a-\log b&=\bold2 \end](https://tex.z-dn.net/?f=%24%5Cbegin%7Balign%7D+%5Clog%5Cleft%5B%5C+%5Cfrac%7Ba%7D%7Bb%7D%5C+%0A%5Cright%5D%5E2%26%3D4%5C%5C2%5Ctimes%5Clog%5Cfrac%7Ba%7D%7Bb%7D%26%3D4%5C%5C2%28%5Clog+a-%5Clog+%0Ab%29%26%3D4%5C%5C%5Clog+a-%5Clog+b%26%3D4%3A2%5C%5C%5Clog+a-%5Clog+b%26%3D%5Cbold2+%5Cend "$\begin{align} \log\left[\ \frac{a}{b}\ \right]^2&=4\\2\times\log\frac{a}{b}&=4\\2(\log a-\log b)&=4\\\log a-\log b&=4:2\\\log a-\log b&=\bold2 \end")
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