1. Suppose x € Z. Then x is even if and only if 3x + 5 is odd. 2. Suppose x € Z. Then x is odd if and only if 3x + 6 is odd.
1. Suppose x € Z. Then x is even if and only if 3x + 5 is odd. 2. Suppose x € Z. Then x is odd if and only if 3x + 6 is odd.
Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter1: Fundamental Concepts Of Algebra
Section1.1: Real Numbers
Problem 36E
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