Question

How do you simplify radical expressions
81 1/4

Answer 1

you mean convert 81^(1/4) into a radical expression?

Answer 2

`81^(1)/(4)=\sqrt[4]{81}=\sqrt[4]{3^4}=3\\\\-----------------------\\\\81^(1)/(4)=\left(3^4\right)^(1)/(4)=3^{4\cdot(1)/(4)}=3^1=3`