Question

Se log2=a e log3=b qual o valor do log12.

Answer 1

log 12 = log 3 x 4 = log 3 + log 4 = log 3 + log 2^2 = log 3 + 2 log 2

= b + 2a

Tem resposta ?

Answer 2

log12= log2².3=log2²+log3 = 2log2+log3=2a+b