perplexus.info :: Just Math : x powered equals square

x powered equals square (Posted on 2024-01-10)

Find all integer pairs of (x,y) such that

13^x+2^x+4=y²

No Solution Yet Submitted by Danish Ahmed Khan

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Puzzle Thoughts

Comment 1 of 1

(x,y) = (3, 47), (3, -47) seems to be the only solution.

Edited on January 10, 2024, 11:17 am

Posted by K Sengupta on 2024-01-10 11:17:03

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