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The Arithmetic of Algebraic Numbers: An Elementary Approach
by Chi-Kwong Li and David Lutzer
This article originally appeared in:College Mathematics Journal
September, 2004
Subject classification(s): Algebra and Number Theory
Applicable Course(s): 4.2 Mod Algebra I & II
If r and s are algebraic numbers, we can use ideas from linear algebra to find a polynomial with root r+s.
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