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Conditional pairs (Posted on 2020-12-19) Difficulty: 2 of 5
Find all the pairs of positive numbers such that the last digit of their sum is 3, their difference is a prime number and their product is a perfect square.

No Solution Yet Submitted by Danish Ahmed Khan    
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Puzzle Answer | Comment 6 of 7 |
(4,9) is the only pair in consonance with the given conditions
  Posted by K Sengupta on 2022-04-28 00:13:14
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