Question

o logaritmo de 28 na base 3 é :

Answer 1

           $log(3) 28 = y \\ \\ 28=3^y \\ \\ log 28 = ylog 3 \\ \\ y= \frac{log28}{log3} \\ \\ y= \frac{1,4472}{0,4771} \\ \\ y=3,033 \\ \\ log(3) 28=3,033$