Question

log de 1/625 na base 125 me ajuda gente pff​

Answer 1

loga a = 1

logc^d a^b = b/d . logc a

log125 1/625

log5^3 625^(- 1)

log5^3 5^4

- 4/3 . log5 5

- 4/3

Resposta: - 4/3