Yes, your answer is correct.
The answer to the question is 2.
The image you sent shows a question about rational exponents, and your answer is correct.
Rational exponents are exponents that are fractions. For example,
is a rational exponent. It means that we take the square root of 2.
To simplify rational exponents, we can use the following rule:

This rule means that we can simplify a rational exponent by taking the nth root of the base, and then raising the result to the mth power.
In the question you sent, the rational exponent is 1/2. So, we can simplify it by taking the square root of 2, and then raising the result to the power of 2.

