Let R be the relation from N Q defined by aRb if a + 4b =

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Let R be the relation from N → Q defined by aRb if a + 4b = 1. Prove that R is a well-defined injection from N → Q.

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Discrete Mathematics and Its Applications

ISBN: 978-0073383095

7th edition

Authors: Kenneth H. Rosen

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Posted Date: Nov 15, 2020 10:16 PM

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Let R be the relation from N Q defined by aRb if a + 4b =

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Discrete Mathematics and Its Applications

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