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

 A square (Posted on 2004-06-25)
A number AABB is the square of an integer. Find this integer, aided by pen and paper. No other calculating aids allowed.

 See The Solution Submitted by Ady TZIDON Rating: 3.1429 (7 votes)

Comments: ( Back to comment list | You must be logged in to post comments.)
 re: Solution CORRECTED | Comment 11 of 15 |
(In reply to Solution by Strahinja)

".........a0+a2+a4+...+a2i=a1+a3+a5+a(2i+1) " - ????
NOT SO..THE SUMS MIGHT DIFFER BY A MULTIPLE OF 11.
Thus we get A+B=11 and the number is 7744, i.e. 88 squared
ady
 Posted by Ady TZIDON on 2004-07-28 21:39:26

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 (7)
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