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

No Rating

Comments: ( Back to comment list | You must be logged in to post comments.)

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

Please log in:

Login:
Password:
Remember me:

Sign up! \| Forgot password

Search:

Search body:

Forums (1)
Newest Problems
Random Problem
FAQ | About This Site
Site Statistics
New Comments (11)
Unsolved Problems
Top Rated Problems
This month's top
Most Commented On

Chatterbox:


perplexus dot info