Karen wants to prove \root(3)(27)=27^((1)/(3)). Which of the following expressions could she use to help her show the two expressions are equivalent?

Select all that apply.
3^((1)/(3)+(1)/(3)+(1)/(3))
27(1)/(3)+(1)/(3)+(1)/(3)
(3*3*3)^((1)/(3))
27^((1)/(3))+27^((1)/(3))+27^((1)/(3))
(3+3+3)^((1)/(3))

Karen could use the following expressions to help her show that the two expressions are equivalent:

- 3^((1)/(3)+(1)/(3)+(1)/(3))
- (3*3*3)^((1)/(3))
- 27^((1)/(3))+27^((1)/(3))+27^((1)/(3))