²log 1/8 + ² log 3 . 9 log 16 - 1/9 log 3

Bab Logaritma
Matematika SMA Kelas X

^ = pangkat

²log (1/8) + ²log 3 . ⁹log 16 - ^(1/9)log 3
= ²log (2⁻³) + ²log 16 . ⁹log 3 - ^(3⁻²)log 3
= (-3) . ²log 2 + ²log 2⁴ . ^(3²)log 3 - (1/-2) . ³log 3
= -3 + 4 . (1/2) + 1/2
= -3 + 2 + 1/2
= -1/2