perplexus.info :: Numbers : A couple of squares

Home > Numbers

A couple of squares (Posted on 2018-02-02)

Find all integers a, b, c where c is a prime number such that
a^b + c and a^b - c are square numbers.

Source: Pedro Henrique O. Pantoja, Brazil

See The Solution Submitted by Ady TZIDON

No Rating

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

re(2): solution (spoiler)

| Comment 3 of 9 |

(In reply to re: solution (spoiler) by Ady TZIDON)

You mean m^2-n^2=4

Posted by armando on 2018-02-02 17:17:20

Please log in:

Forums (1)
Newest Problems
Random Problem
FAQ | About This Site
Site Statistics
New Comments (6)
Unsolved Problems
Top Rated Problems
This month's top
Most Commented On

Chatterbox:


perplexus dot info