Question

Nilai dari 27log 9 + 16log2 adalah

tolong di bantu ya??

Answer 1

sifat logaritma
(a^m)log(b^n) = n/m x alogb

27log9 + 16log2 =
(3^3)log(3^2) + (2^4)log2 =
2/3 x 3log3 + 1/4 x 2log2 =
2/3 + 1/4 =
11/12