625 log 1\5 Kerjakan dengan caranya

625  log 1/ 5 =
5⁴ log 5⁻¹ =
sifat log : aⁿ log bˣ = x/n a log b
-1/4 5 log 5
- 1/4 . 1 = -1/4

625'log (1/5)
= log (5^-1) / log 5^4
= (-1)/4
= -1/4