November 2019 1 20 Report
*Soal Logaritma*
Jika x dan y memenuhi
 log_{2}( {x}^{2} ) + log_{3}( \frac{1}{ {y}^{3} } ) = 4
dan
 log_{2}(x) + log_{3}( {y}^{4} ) = 13
maka
 log_{4}(x) - log_{y}(9) = ...
A. -2
B. -1
C. 1/2
D. 1
E. 3/2

Jawabannya E, tapi aku minta caranya ya kak...makasihh:)​
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