perplexus.info :: Just Math : Root Difference and Seventeen Puzzle

Root Difference and Seventeen Puzzle (Posted on 2015-08-29)

Each of X and Y is a positive integer which is not a perfect square that satisfy:
√X - √Y = √17
Is each of X and Y always divisible by 17?
Give reasons for your answer.

See The Solution Submitted by K Sengupta

Rating: 4.0000 (2 votes)

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possibly

| Comment 1 of 3

√(17(n+1)²) - √(17 n²) = √17

Posted by Benny on 2015-08-29 20:29:36

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