Question

Me ajudem pfv
4=log x 1/81

Answer 1

4=log x 1/81

x⁴ = 1/81

(x)⁴ = (1/3)⁴

x = 1/3

Answer 2

Resposta:

4 = logₓ(1/81)

logₓ(1/81) = 4

1/81 = x⁴

x = ∜(1/81)

x = 1/3

Espero Ter Ajudado !!