perplexus.info :: Just Math : Conditional pairs

Conditional pairs (Posted on 2020-12-19)

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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Comment 7 of 7 |

(4, 9) is the only valid pair satisfying all the given conditions.

Posted by K Sengupta on 2023-01-17 23:52:20

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