Problem:
What is the value of (625log5​2015)41​?
Answer Choices:
A. 5
B. 42015​
C. 625
D. 2015
E. 452015​
Solution:
(625log5​2015)41​=((54)log5​2015)41​=(54log5​2015)41​=(5log5​2015)4⋅41​=2015​
The problems on this page are the property of the MAA's American Mathematics Competitions