Answer :

Let's solve the problem step-by-step.

We need to evaluate the expression [tex]\(\sqrt[3]{\left(-\frac{2}{3}\right)^9}\)[/tex].

1. Determine the base and the exponent:
The base is [tex]\(-\frac{2}{3}\)[/tex], and the exponent is 9.

2. Raise the base to the exponent:
Calculate [tex]\(\left(-\frac{2}{3}\right)^9\)[/tex]:
[tex]\[ \left(-\frac{2}{3}\right)^9 = -0.02601229487374891 \][/tex]

3. Take the cube root of the result:
We need to evaluate [tex]\(\sqrt[3]{-0.02601229487374891}\)[/tex]:
[tex]\[ \sqrt[3]{-0.02601229487374891} = 0.14814814814814817 + 0.25660011963983365i \][/tex]

So, through these steps, we find:
[tex]\[ \sqrt[3]{\left(-\frac{2}{3}\right)^9} = 0.14814814814814817 + 0.25660011963983365i \][/tex]

This result indicates that the cube root of [tex]\((-2/3)^9\)[/tex] yields a complex number. This is the final answer.