Question

$log x 216^{4} =3$

Answer 1

log x216^4 = 3 => x ^ 3 = 216^4 = 2 ^ 3 . 3 ^ 3 = 6 ^ 3 

x = raiz_3(6 ^ 3) = 6

Answer 2

Explicação passo-a-passo:

log x 216^4=3

x^3= (

216/6

36/6

6/6

1

216=6^3

x^3= (6)^3

x= 6

ok!