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

Home > Just Math
No integer roots (Posted on 2017-10-22) Difficulty: 3 of 5
Without solving the equation
explain why it has no integer roots.

No Solution Yet Submitted by Ady TZIDON    
No Rating

Comments: ( Back to comment list | You must be logged in to post comments.)
re: Another approach | Comment 3 of 4 |
(In reply to Another approach by Brian Smith)

This is not correct, Brian.  

15x^2 can equal 0 mod 9.  Consider x = 0 or x = 3.

  Posted by Steve Herman on 2017-10-22 22:30:49
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 - 2019 by Animus Pactum Consulting. All rights reserved. Privacy Information