Let the universe of discourse be the set of negative integers. By selecting True orFalse, give the truth value of the following:ThereExistsUnique x (x^2 = 1).O True○ False

The universe of discourse is the set of negative integers. We need to determine if there exists a…

Answered: Let the universe of discourse be the…

Database System Concepts

7th Edition

ISBN:9780078022159

Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan

Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan

Chapter1: Introduction

Section: Chapter Questions

Problem 1PE

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Additional information: r(x) is the open statement "x>0". The universe is integers.
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Let the universe of discourse be the set of negative integers. By selecting True or False, give the truth value of the following: ThereExistsUnique x (x^2 = 1). O True ○ False