Prove that if n is an odd integer, then 3n+ 5 is an even integer.

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
Chapter3: Solving Equation And Problems
Section3.5: Equations With The Variable On Both Sides
Problem 19P
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For the following problems, assume that the domain is the set of integers.
9. Prove that if n is an odd integer, then 3n + 5 is an even integer. (5 pts)
Transcribed Image Text:For the following problems, assume that the domain is the set of integers. 9. Prove that if n is an odd integer, then 3n + 5 is an even integer. (5 pts)
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