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

Home > Just Math
Pretty Potent Power Pair(s) (Posted on 2008-10-22) Difficulty: 3 of 5
Determine all possible pair(s) (2A, 2B), where each of A and B is a nonnegative integer, such that 2B is obtained by deleting the first digit from the left in the base 10 representation of 2A. None of the base 10 representations of 2A and 2B can contain leading zeroes.

See The Solution Submitted by K Sengupta    
No Rating

Comments: ( You must be logged in to post comments.)
  Subject Author Date
SolutionsolutionPaul2008-10-22 18:59:53
Solutioncomputer-assisted proofCharlie2008-10-22 11:44:45
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 (1)
Unsolved Problems
Top Rated Problems
This month's top
Most Commented On

Copyright © 2002 - 2021 by Animus Pactum Consulting. All rights reserved. Privacy Information