Question

Qual é o valor do log a= 5 e log c= 2, calcule

log ( a/b)

log ( a.c) ​

Answer 1

Resposta:

LOG (a/b)=log(a) - log(b)

LOG (a.b) = log(a) + log (b)

log (a/b) = 5-2= 3

log (a.b) = 5+2= 7