Question

Log de 0,00032 na base 5?

Answer 1

log₅ 0,00032 =

log₅ $\frac{32}{100000}$ =

log₅ $\frac{ 2^{5} }{ 10^{5} }$ =

log₅ ($\frac{ 2}{10}$)⁵ =

5 .log₅ ($\frac{2}{10}$) =

5 . log₅ ($\frac{1}{5}$) =

5(log₅ 1 - log₅ 5) =

5(0 - 1) =

5(-1) =

-5
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log₅ 1 = 0

log₅ 5 = 1