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How many perfect squares (Posted on 2006-04-25) Difficulty: 3 of 5
Suppose a and b are positive integers. We all know that aČ+2ab+bČ is a perfect square. Give an example where also aČ+ab+bČ is a perfect square. How many such examples exist?

See The Solution Submitted by Salil    
Rating: 3.0000 (2 votes)

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re(3): Complete Solution | Comment 18 of 19 |
(In reply to re(2): Complete Solution by K Sengupta)

I confirm having suitably amended the texts constituting my earlier post entitled "Complete Solution".

 

 

Edited on April 28, 2006, 10:55 am
  Posted by K Sengupta on 2006-04-28 10:53:51

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