Question

Se log b- log a = 5, então b/a é?

Answer 1

$\mathrm{\ell og\,}b-\mathrm{\ell og\,}a=5\\ \\ \mathrm{\ell og}\left(\dfrac{b}{a} \right )=5\\ \\ \dfrac{b}{a}=10^{5}\\ \\ \dfrac{b}{a}=100\,000$