5. Proven and n² always have the same parity. That is, n is even if and only if n² is even.
5. Proven and n² always have the same parity. That is, n is even if and only if n² is even.
Algebra: Structure And Method, Book 1
(REV)00th Edition
ISBN:9780395977224
Author:Richard G. Brown, Mary P. Dolciani, Robert H. Sorgenfrey, William L. Cole
Publisher:Richard G. Brown, Mary P. Dolciani, Robert H. Sorgenfrey, William L. Cole
Chapter2: Working With Real Numbers
Section2.7: Problem Solving: Consecutive Integers
Problem 10OE
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Transcribed Image Text:5. Proven and n² always have the same parity. That is, n is even if and only if n² is even.
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