nilai dari log 9 log25. 5log2-3 log 54

[tex] ^{( 3) {}^{2} } log(5 {}^{2} ) \times {}^{5} log(2) - {}^{3} log(54) \\ = \frac{2}{2} {}^{3} log(5) {}^{5} log(2) - {}^{3} log(54) \\ = {}^{3} log(2 ) - {}^{3} log(54) \\ = {}^{3} log( \frac{2 }{54}) \\ = {}^{3} log \frac{1}{27} \\ = \frac{1}{3} [/tex]