BMAD Posted April 22, 2014 Report Share Posted April 22, 2014 Does there exist two squares such that their difference is a multiple of 4? Quote Link to comment Share on other sites More sharing options...
0 m00li Posted April 22, 2014 Report Share Posted April 22, 2014 I couldn't understand the question. every pair of odd squares and every pair of even square should qualify (e.g. 25-9=4*4, or 16-4=4*3) Quote Link to comment Share on other sites More sharing options...
0 BMAD Posted April 22, 2014 Author Report Share Posted April 22, 2014 Well done! You answered my follow-up question nicely. Quote Link to comment Share on other sites More sharing options...
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BMAD
Does there exist two squares such that their difference is a multiple of 4?
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