3. For S = {2,5, 6, 8} and T = {2, 4, 6, 8}, compute |ST|+|SUT. OL
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
How is the answer to number 3, eight? Please solve it and explain how.
![1. With S₁ = {2, 3, 5, 7}, S₂ = {2, 4, 5, 8, 9}, and U = {1: 10}, compute S₁ US₂.
2. With S₁ = {2, 3, 5, 7} and S₂ = {2, 4, 5, 8, 9}, compute S₁ × S₂ and S2 × S₁.
3. For S = {2,5, 6, 8} and T = {2, 4, 6, 8}, compute |ST|+|SUTI.
Lal 172](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Fb37ae467-8c31-4efc-8db8-c858c82a5f16%2F62e455cf-503a-47ff-a9f8-479a96676d02%2Fstst8iz_processed.jpeg&w=3840&q=75)
Transcribed Image Text:1. With S₁ = {2, 3, 5, 7}, S₂ = {2, 4, 5, 8, 9}, and U = {1: 10}, compute S₁ US₂.
2. With S₁ = {2, 3, 5, 7} and S₂ = {2, 4, 5, 8, 9}, compute S₁ × S₂ and S2 × S₁.
3. For S = {2,5, 6, 8} and T = {2, 4, 6, 8}, compute |ST|+|SUTI.
Lal 172
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