All about flooble | fun stuff | Get a free chatterbox | Free JavaScript | Avatars    
perplexus dot info

Home > Just Math
4xy - x – y ≠ Perfect Square (Posted on 2009-11-01) Difficulty: 3 of 5
Prove that there does not exist any pair (x, y) of positive integers such that: 4xy - x – y is a perfect square.

  Submitted by K Sengupta    
Rating: 3.5000 (2 votes)
Solution: (Hide)
For an explanation, refer to the solution submitted by Harry in this location.

Comments: ( You must be logged in to post comments.)
  Subject Author Date
Solution, but somewhat dependentHarry2009-11-21 22:31:01
re: No SubjectDaniel2009-11-02 12:33:50
SolutionNo Subjectsubhobrata2009-11-02 02:08:26
Please log in:
Login:
Password:
Remember me:
Sign up! | Forgot password


Search:
Search body:
Forums (1)
Newest Problems
Random Problem
FAQ | About This Site
Site Statistics
New Comments (6)
Unsolved Problems
Top Rated Problems
This month's top
Most Commented On

Chatterbox:
Copyright © 2002 - 2024 by Animus Pactum Consulting. All rights reserved. Privacy Information