Determine all prime numbers a, b and c for which the expression a² + b² + c² – 1 is a perfect square.

Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
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Determine all prime numbers a, b
and c for which the expression
a“ +
b² +
c² – 1
is a perfect square.
Transcribed Image Text:Determine all prime numbers a, b and c for which the expression a“ + b² + c² – 1 is a perfect square.
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