(i) Prove by cases for any given integer n,the number (n3-n) is even. (Ii)Prove by contradiction there are no integers x and y such that x2=4y+2.
(i) Prove by cases for any given integer n,the number (n3-n) is even. (Ii)Prove by contradiction there are no integers x and y such that x2=4y+2.
Operations Research : Applications and Algorithms
4th Edition
ISBN:9780534380588
Author:Wayne L. Winston
Publisher:Wayne L. Winston
Chapter9: Integer Programming
Section9.2: Formulating Integer Programming Problems
Problem 9P
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(i) Prove by cases for any given integer n,the number (n3-n) is even.
(Ii)Prove by contradiction there are no integers x and y such that x2=4y+2.
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