Question

How do you write `(a^2b^2)^(1/9)` in radical form?

Answer 1

`root9 (a^2b^2)`

Explanation:

`a^(1/3 = root 3 a)`

`:.(a^2b^2)^(1/9)=root 9 (a^2b^2)`

Answer 2

Use this rule: `x^(1/color(red)(n)) = root(color(red)(n))(x)`

`(a^2b^2)^(1/color(red)(9)) = root(color(red)(9))(a^2b^2)`