Respuesta :

[tex]f(\frac{1}{3})=\left(\dfrac{1}{8}\right)^{\frac{1}{3}}=\dfrac{1^{\frac{1}{3}}}{8^{\frac{1}{3}}}=\dfrac{1}{(2^{3})^{\frac{1}{3}}}=\dfrac{1}{2}[/tex]

  f(1/3) = 1/2