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Compare them (Posted on 2018-09-08) Difficulty: 3 of 5
Two positive distinct numbers fulfill the equation ba- ab=1

Which is larger:a or b?

For what (x,y) couple are both terms i.e xy and yx equal?

No Solution Yet Submitted by Ady TZIDON    
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Hints/Tips re: integers for (x,y) | Comment 6 of 7 |
(In reply to integers for (x,y) by Larry)

(2,1) in 4 variations also qualify
  Posted by Ady TZIDON on 2018-09-10 07:33:27

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