Answer:
Choice 4 is the correct answer.
Step-by-step explanation:
I have attached the mathematical setup with my answer, but whenever you're dealing with numbers to the power of a fraction, remember the following:
index of the root = numerator of exponent
exponent of the term = denominator of exponent
For example, if I have
³, this would be the same as
, which is 8.
Hope this helps!