Home > Numbers
| 4 and 5 powered (Posted on 2019-04-12) |
 |
For some positive integer k both 4k and 5k start with the same digit x.
What are the possible values of x?
Comments: (
You must be logged in to post comments.)
|
|
Please log in:
Forums (0)
Newest Problems
Random Problem
FAQ |
About This Site
Site Statistics
New Comments (2)
Unsolved Problems
Top Rated Problems
This month's top
Most Commented On
Chatterbox:
|
