6log81 x 3log1/625 x akar5log36

Kelas 10 Matematika
Bab Logaritma

^ = pangkat

⁶log 81 . ³log (1/625) . ^(√5)log 36
= ⁶log 36 . ³log 81 . ^(5^(1/2))log (5⁻⁴)
= ⁶log 6² . ³log 3⁴ . (-4 : 1/2) . ⁵log 5
= 2 . ⁶log 6 . 4 . ³log 3 . (-8) . ⁵log 5
= -64