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If the rational number r is also an algebraic integer, prove that r must be an ordinary integer.

Holt Mcdougal Larson Pre-algebra: Student Edition 2012

1st Edition

ISBN:9780547587776

Author:HOLT MCDOUGAL

Publisher:HOLT MCDOUGAL

Chapter5: Rational Numbers And Equations

Section5.1: Rational Numbers

Problem 24E

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If the rational number r is also an algebraic integer, prove that r must be an ordinary integer.

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