Question 17 (10). If L₁ and L₂ are not in D, then L₁ U L2 cannot be in D. O True O False
Question 17 (10). If L₁ and L₂ are not in D, then L₁ U L2 cannot be in D. O True O False
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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Question
![**Question 17**
(10). If \(L_1\) and \(L_2\) are not in D, then \(L_1 \cup L_2\) cannot be in D.
- ○ True
- ○ False
**Explanation:**
The question presents a logical statement about sets and their unions. It is examining whether the union of two sets not belonging to a particular set \(D\) can belong to \(D\). The logic behind this statement needs to be assessed based on the properties of set unions and membership.](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Fa3dbb91f-777d-47b2-aa94-40b3e17142a5%2F03374698-ba17-421d-a073-51c393fb3be0%2Ft9k4b6gf_processed.png&w=3840&q=75)
Transcribed Image Text:**Question 17**
(10). If \(L_1\) and \(L_2\) are not in D, then \(L_1 \cup L_2\) cannot be in D.
- ○ True
- ○ False
**Explanation:**
The question presents a logical statement about sets and their unions. It is examining whether the union of two sets not belonging to a particular set \(D\) can belong to \(D\). The logic behind this statement needs to be assessed based on the properties of set unions and membership.
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