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Completing a triplet (Posted on 2018-02-24)

Given a^2+15226=c^2,

How many solutions (a,c) are there such that both numbers are positive integers?

Please comment upon the unexpected result.

See The Solution Submitted by Ady TZIDON

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re(2): " as expected"

| Comment 3 of 5 |

(In reply to re: computer findings by armando)

e.g. 121-100 or 9-4 ????

??? -when a and c are of the same parity

you may say : the difference between two integer squares is
either odd or divisible by 4.

Posted by Ady TZIDON on 2018-02-24 17:07:14

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