Im so confused so PLS HHELP !!!!!! ;-;

Answer:
Step-by-step explanation:
let -2/3 be the rational number and 9 be the positive real number
according to the given of indices this tis can be written as
[tex]9^{-2/3}[/tex]
[tex](3)^{2*-2/3}[/tex]
[tex]3^{-4/3}[/tex]
1/3^4/3