Introduction to Algorithms
Introduction to Algorithms
3rd Edition
ISBN: 9780262033848
Author: Thomas H. Cormen, Ronald L. Rivest, Charles E. Leiserson, Clifford Stein
Publisher: MIT Press
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Chapter 31.1, Problem 7E
Program Plan Intro

To prove if a and b are some positive integers so that a|b , then (xmodb)moda=xmoda for any x .

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Give a proof by cases that x ≤ |x| for all real numbers x.
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