<span><span><u>Answer</u> The value under the radical is 3
</span><span><u>Explanation</u> </span><span>9^(2/3) This means 9 squared then find find the cube root of the answer.
9^(2/3)=∛(9^2 ) = ∛81 = </span></span>∛(3×3×3×3) = ∛(3)³ ₓ ∛3 <span><span>= 3</span></span>∛3<span><span> </span><span>The value under the radical is 3 </span> I hope this now shows clearly the number under the radical is 3. </span>