Question

There are (4^9)^5x4^0 books at the library. What is the total number of books at the library? Answer Choices: 4^9. 4^45. 4^46. 1.

Answer 1

4^45

Explanation:

4^0 is 1, so we don't have to worry about it. (4^9)^5 would be 4^45 because the powers would multiply together.