Question

27 в степени минус одна третья

Answer 1

$27^{-frac{1}{3}}=frac{1}{sqrt[3]{27}}=frac{1}{3}$

Answer 2

$27^{-frac{1}{3}}=(3^{3})^{-frac{1}{3}}=3^{3*(-frac{1}{3})}=3^{-1}=frac{1}{3}$

 

.............................................................................................................