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

Home > Just Math
Irrational to Rational (Posted on 2012-06-09) Difficulty: 3 of 5
Determine, with proof, all possible irrational numbers n such that each of n3 - 6n and n4 - 8n2 is a rational number.

No Solution Yet Submitted by K Sengupta    
No Rating

Comments: ( You must be logged in to post comments.)
  Subject Author Date
Some ThoughtsAlgebraic ThoughtsBrian Smith2016-07-04 22:06:23
Some ThoughtsTwo possible nJer2012-06-11 12:31:26
Please log in:
Login:
Password:
Remember me:
Sign up! | Forgot password


Search:
Search body:
Forums (0)
Newest Problems
Random Problem
FAQ | About This Site
Site Statistics
New Comments (5)
Unsolved Problems
Top Rated Problems
This month's top
Most Commented On

Chatterbox:
Copyright © 2002 - 2017 by Animus Pactum Consulting. All rights reserved. Privacy Information