Question

how to evaluate 81^-1/3

Answer 1

Answer:

Step-by-step explanation:

$81^{\frac{-1}{3} }$

=>$\frac{1}{81} ^{\frac{1}{3} }$

=>$\sqrt[3]{\frac{1}{81} }$

=>$\frac{\sqrt[3]{1} }{\sqrt[3]{81} }$

=>$\frac{1}{4.326}$

Hope  this helps

Plz mark as the brainliest

Answer 2

Answer:

Step-by-step explanation:

81^-1/3

242/3

Answer