Define the sets A, B, C, D, and E as follows: • A = {x ER: x < -2} • B = {x ER: x > 2} ● • C= {xER: x < 2} • D= {x € R: |x|≤ 2} • E= {x ER: x ≤ -2} Use the definitions for A, B, C, D, and E to answer the question: Do the sets A, B, and C form a partition of R? If not, which condition of a partition is not satisfied? No. AU BUC R because 2, -2 €AU BUC. O No. Because AUB UC = R Yes. A U BUC # R because 2, -2 # AU BUC. O Yes. A U BUC =R because 2, -2 € AU BUC.
Define the sets A, B, C, D, and E as follows: • A = {x ER: x < -2} • B = {x ER: x > 2} ● • C= {xER: x < 2} • D= {x € R: |x|≤ 2} • E= {x ER: x ≤ -2} Use the definitions for A, B, C, D, and E to answer the question: Do the sets A, B, and C form a partition of R? If not, which condition of a partition is not satisfied? No. AU BUC R because 2, -2 €AU BUC. O No. Because AUB UC = R Yes. A U BUC # R because 2, -2 # AU BUC. O Yes. A U BUC =R because 2, -2 € AU BUC.
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
Related questions
Question
Use the definitions for A, B, C, D, and E to answer the question:
Do the sets A, B, and C form a partition of R? If not, which condition of a partition is not satisfied?

Transcribed Image Text:Define the sets A, B, C, D, and E as follows:
• A = {x ER: x < -2}
• B = {x ER: x > 2}
●
• C= {xER: x < 2}
• D= {x € R: |x|≤ 2}
• E= {x ER: x ≤ -2}
Use the definitions for A, B, C, D, and E to answer the question:
Do the sets A, B, and C form a partition of R? If not, which condition of a partition is not
satisfied?
No. AU BUC R because 2, -2 €AU BUC.
O No. Because AUB UC = R
Yes. A U BUC # R because 2, -2 # AU BUC.
O Yes. A U BUC =R because 2, -2 € AU BUC.
AI-Generated Solution
Unlock instant AI solutions
Tap the button
to generate a solution
Knowledge Booster
Learn more about
Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, computer-science and related others by exploring similar questions and additional content below.Recommended textbooks for you

Database System Concepts
Computer Science
ISBN:
9780078022159
Author:
Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Publisher:
McGraw-Hill Education

Starting Out with Python (4th Edition)
Computer Science
ISBN:
9780134444321
Author:
Tony Gaddis
Publisher:
PEARSON

Digital Fundamentals (11th Edition)
Computer Science
ISBN:
9780132737968
Author:
Thomas L. Floyd
Publisher:
PEARSON

Database System Concepts
Computer Science
ISBN:
9780078022159
Author:
Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Publisher:
McGraw-Hill Education

Starting Out with Python (4th Edition)
Computer Science
ISBN:
9780134444321
Author:
Tony Gaddis
Publisher:
PEARSON

Digital Fundamentals (11th Edition)
Computer Science
ISBN:
9780132737968
Author:
Thomas L. Floyd
Publisher:
PEARSON

C How to Program (8th Edition)
Computer Science
ISBN:
9780133976892
Author:
Paul J. Deitel, Harvey Deitel
Publisher:
PEARSON

Database Systems: Design, Implementation, & Manag…
Computer Science
ISBN:
9781337627900
Author:
Carlos Coronel, Steven Morris
Publisher:
Cengage Learning

Programmable Logic Controllers
Computer Science
ISBN:
9780073373843
Author:
Frank D. Petruzella
Publisher:
McGraw-Hill Education