Question

Question #f69c8

Answer 1

`root(3)(9/4)`

Explanation:

`(2/3)^(-2/3)`
`color(white)("XXX")=1/(2/3)^(2/3)`

`color(white)("XXX")=1/(4/9)^(1/3)`

`color(white)("XXX")=1/((root(3)4/root(3)9)`

`color(white)("XXX")=(root(3)9)/root(3)4`