If the expression 7^15 was simplified using the Power Rule of Exponents, which of the following would be an expanded equivalent expression?

(7^18)^3

(7⋅7⋅7⋅7⋅7)^10

(7^10)^5

(7⋅7⋅7)⋅(7⋅7⋅7)⋅(7⋅7⋅7)⋅(7⋅7⋅7)⋅(7⋅7⋅7)

1 answer

The correct expanded equivalent expression would be (7⋅7⋅7⋅7⋅7)^10.