Question

dados loga=5, logb=3 e logc=2 calcule o valor de log ab2/c

Answer 1

Vamos là.

log(a) = 5

log(b) = 3

log(c) = 2

log(ab²/c) = log(a) + 2log(b) - log(c)

= 5 + 6 - 2 = 9