Prove that every amount of postage of 18 cents or more can be formed using just 4-cent

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Prove that every amount of postage of 18 cents or more can be formed using just 4-cent and 7-cent stamps.

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Discrete Mathematics and Its Applications

ISBN: 978-0073383095

7th edition

Authors: Kenneth H. Rosen

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Posted Date: May 30, 2018 12:52 AM

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Prove that every amount of postage of 18 cents or more can be formed using just 4-cent

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We can write 18 2714 19 1734 20 07 54 21 3704 The inductive hypothesis is the stat... View the full answer

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