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Infinitely Diophantine (Posted on 2016-06-10) Difficulty: 3 of 5
Each of X, Y and Z is a positive integer > 1 such that:

(X2 + 1) (Y2 + 1) = (Z2 + 1)

Does there exist an infinite number of solutions to the above equation?
Give reasons for your answer.

No Solution Yet Submitted by K Sengupta    
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  Subject Author Date
No Subjectarmando2016-06-11 11:04:10
Some ThoughtsTwo solutionsbroll2016-06-10 08:02:21
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