MathDB
TOT 537 1997 Spring S O2 a=b if ab | (a^2 + b^2)

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September 11, 2024
number theorydivisibledivides

Problem Statement

Let aa and bb be positive integers. If a2+b2a^2 + b^2 is divisible by abab, prove that a=ba = b.
(BR Frenkin)
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