Question

Someone please help me with this

Answer 1

`(1)/(3)\sqrt[3]{81}=\\(1)/(3)\sqrt[3]{{3}^(3)*3}=\\(1)/(3)\sqrt[3]{{3}^(3)}\sqrt[3]{3}=\\(1)/(3)*3\sqrt[3]{3}=\\(3)/(3)\sqrt[3]{3}=\sqrt[3]{3}`

The answer is

`\sqrt[3]{3}`