Use indirect proof to show that, "If n is an integer and 3n+2 is even, then n is even".Use proof by contradiction to show that, "The sum(s) of an irrational number(i) and a rationalnumber(r) is irrational.Use direct proof to show, "If m + n and n + p are even integers (s and t), where m, n, and p areintegers, then m + p is even".

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Answered: Use indirect proof to show that, "If n…

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Use indirect proof to show that, "If n is an integer and 3n+2 is even, then n is even".

Algebra & Trigonometry with Analytic Geometry

13th Edition

ISBN:9781133382119

Author:Swokowski

Publisher:Swokowski

Chapter1: Fundamental Concepts Of Algebra

Section1.1: Real Numbers

Problem 35E

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Question

Use indirect proof to show that, "If n is an integer and 3n+2 is even, then n is even".
Use proof by contradiction to show that, "The sum(s) of an irrational number(i) and a rational
number(r) is irrational.
Use direct proof to show, "If m + n and n + p are even integers (s and t), where m, n, and p are
integers, then m + p is even".

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