Home > Numbers
| Leading divisibility (Posted on 2021-06-07) |
 |
Let n be a positive integer. Prove that if the number 99...9(n 9's) is divisible by n, then the number 11...1(n 1's) is also divisible by n
Comments: (
You must be logged in to post comments.)
|
|
Please log in:
Forums (1)
Newest Problems
Random Problem
FAQ |
About This Site
Site Statistics
New Comments (4)
Unsolved Problems
Top Rated Problems
This month's top
Most Commented On
Chatterbox:
|
