1.Nilai dari 2log (8×16) 2. Nilai dari 3log (81:27) 3.nilai dari 2log8^4

1.)
[tex] {}^{2} log(8 \times 16) \\ = {}^{2} log(128) \\ = {}^{2} log(2 {}^{7} ) \\ = 7[/tex]
2.)
[tex] {}^{3} log( \frac{81}{27} ) \\ = {}^{3} log(3) \\ = 1[/tex]
3.)
[tex] {}^{2} log(8 {}^{4} ) \\ = {}^{2} log(2 {}^{12} ) \\ = 12[/tex]