Answer: 9
Step-by-step explanation:
We will simplify the given expression to determine which is equivalent.
Given:
[tex]243^\dfrac{2}{5}[/tex]
Rewrite:
[tex]\displaystyle \sqrt[5]{243} ^2[/tex]
Compute the fifth root of 243:
[tex]\displaystyle 3^2[/tex]
Square 3:
[tex]\displaystyle 9[/tex]
