Here is your answer:
What you have to do is solve all options to determine your answer:
- A. [tex] (4n)^3 = 4^3 \times n^3 = 64n^3 = \sqrt[3]{4n.} [/tex]
- B. [tex] 3n^4 =\sqrt[3]{4n.} [/tex]
- C. [tex] (4n) ^\frac{1}{3} =\sqrt[3]{4n.} [/tex] <---- Your answer.
- D. [tex] 4 \times n^\frac{1}{3} = 4\sqrt[3]{n} =\sqrt[3]{4n.} [/tex]
Therefore your answer is option C since how 4n^1/3 = Square root 3 and 4n.
Hope this helps!