Question

dados log a=5, log b =3, log de c=2 calcule log(ab² /c)

Answer 1

$log\frac{ab^{2}}{c} \\\\ logab^{2}-logc \\\\ loga+logb^{2}-logc \\\\ loga+2logb-logc \\\\ 5+2(3)-2 = 5+6-2 = \boxed{9}$

Answer 2

Resposta:

log a=5

log b=3

log c=2

=9

Explicação passo-a-passo:

5+2(3)-2=5+6-2=9