Question

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

Answer 1

4^45.

Explanation:

(4^9)^5 ⋅ 4^0 4^0 = 1 so:

= (4^9)^5 . 1

= 4^(9*5)

= 4^45.