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2005 a square? Baseless! (Posted on 2005-05-30) Difficulty: 3 of 5
2005 base 10 is not a square. Neither is 2005 base 7 a square (equal 2*7^3+5=691). Is there any base b such that 2005 base b is a square?

See The Solution Submitted by McWorter    
Rating: 3.6000 (5 votes)

Comments: ( Back to comment list | You must be logged in to post comments.)
re(3): Solution | Comment 11 of 18 |
(In reply to re(2): Solution by Bruno)

Bruno, my comment was just to correct the mistake.

We achieve the solution by different ways.


  Posted by pcbouhid on 2005-06-01 00:32:00
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