All about flooble | fun stuff | Get a free chatterbox | Free JavaScript | Avatars    
perplexus dot info
Home > Digest
Recently posted problems (2 days):
Show Digest for last: 2 Days | 3 Days | 5 Days | 1 Week | 2 Weeks
Evaluate the sum of reciprocals of double factorial of even nonnegative integers.
(No Solution Yet, 0 Comments) Submitted on 2018-06-22 by Ady TZIDON    

x^3 + y^3 + z^3 = w^3.

The smallest set of positive integers x,y,z,w qualifying as a solution of the bolded equation above is: 3,4,5,6

a.Find some other sets of distinct integers, not necessarily positive.
b. Provide some comments on "The sum of 3 cubes is a cube" equation.

(No Solution Yet, 2 Comments) Submitted on 2018-06-21 by Ady TZIDON    

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 (2)
Unsolved Problems
Top Rated Problems
This month's top
Most Commented On

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