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

Home > Numbers
Completing a triplet (Posted on 2018-02-24) Difficulty: 2 of 5
Given a^2+15226=c^2,

How many solutions (a,c) are there such that both numbers are positive integers?

Please comment upon the unexpected result.

See The Solution Submitted by Ady TZIDON    
No Rating

Comments: ( Back to comment list | You must be logged in to post comments.)
re(3): "as expected" | Comment 4 of 5 |
(In reply to re(2): " as expected" by Ady TZIDON)

I apologize. It was bad english. I wrote "par difference" in the sense of "even differences". 

If the difference of squares is an even number (as here), it must always be multiple of 4.

  Posted by armando on 2018-02-25 03:36:29
Please log in:
Remember me:
Sign up! | Forgot password

Search body:
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

Copyright © 2002 - 2018 by Animus Pactum Consulting. All rights reserved. Privacy Information