So a cube root is equal to 3, and a square root is equal to that check symbol.
A cube root is also equal to x^1/3, & a square root is equal to x^1/3
So it would be written ((2)^1/3)^1/2
Now 1/3 times 1/2 equals 1/6.
2^1/6
Answer: (D) 2 to the power of 1 over 6