What is 2^2 times 2^n=(2^4)^3

Question

There are four answers:

A)5

B)6

C)10

D)12

Which one is correct?

Answer 1

I assume you want to solve for n, which was not stated in the question.

2²2ⁿ = (2⁴)³ = 2¹²

2²⁺ⁿ = 2¹²

2 + n = 12

n = 10