1/9log1/3×27log49×1/7log1/61
sifat logaritma yg dipakai diatas
a^n log x^m = m/n * alogx
alogx * xlogy = alogy
Semoga terbantu:)
1/9log1/3×27log49×1/7log1/61
sifat logaritma yg dipakai diatas
a^n log x^m = m/n * alogx
alogx * xlogy = alogy
Semoga terbantu:)