Answered: Give an alternative description of the…

Give an alternative description of the sets specified below. 1. {x ∈ R : x^2 = 1}. 2. {x ∈ Z : x > −2 and x ≤ 3}. 3. {x ∈ N : x = 2y for some y ∈ N}

Algebra and Trigonometry (6th Edition)

6th Edition

ISBN:9780134463216

Author:Robert F. Blitzer

Publisher:Robert F. Blitzer

ChapterP: Prerequisites: Fundamental Concepts Of Algebra

Section: Chapter Questions

Problem 1MCCP: In Exercises 1-25, simplify the given expression or perform the indicated operation (and simplify,...

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Question

Give an alternative description of the sets specified below.
1. {x ∈ R : x^2 = 1}.
2. {x ∈ Z : x > −2 and x ≤ 3}.
3. {x ∈ N : x = 2y for some y ∈ N}

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