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Let N be the set of all ounting numbers: 1, 2, 3,.... Consider these set definitions: A = {z € N| (4 < =) A (z < 5)} and B- {{4, 5}} Is the equality A = B true? O Yes, it is true. O No, it is not true. o We need more information in order to decide. Not counting N, are we dealing with two sets or one set in this problem? o One set. O Two sets.

Let N be the set of all ounting numbers: 1, 2, 3,.... Consider these set definitions: A = {z € N| (4 < =) A (z < 5)} and B- {{4, 5}} Is the equality A = B true? O Yes, it is true. O No, it is not true. o We need more information in order to decide. Not counting N, are we dealing with two sets or one set in this problem? o One set. O Two sets.

Database System Concepts
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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Let N be the set of all counting numbers: 1, 2, 3, .... Consider these set definitions: A = {x €N| (4 < æ) A (x < 5)} and B= {{4,5}} Is the equality A = B true? O Yes, it is true. O No, it is not true. O We need more information in order to decide. Not counting N, are we dealing with two sets or one set in this problem? One set. O Two sets.
Transcribed Image Text:Let N be the set of all counting numbers: 1, 2, 3, .... Consider these set definitions: A = {x €N| (4 < æ) A (x < 5)} and B= {{4,5}} Is the equality A = B true? O Yes, it is true. O No, it is not true. O We need more information in order to decide. Not counting N, are we dealing with two sets or one set in this problem? One set. O Two sets.
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