Question 19Please choose it correctly. Let A - B = {1, 5, 7, 8, 9}, B-A = {2,4}, and A INTERSECTION B = {3,6,10}.Then,| A UNION B | isO a. = 10O b. <10O c. None of the Given ChoicesO d. > 11○ e. = 9O f. <9

Answered: Image /qna-images/answer/6e9ed157-c5ce-418d-80b0-8eb9f7dd0169.jpg

Answered: Let A - B = {1, 5, 7, 8, 9}, B-A =…

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

See similar textbooks

Question 19

Please choose it correctly.

Let A - B = {1, 5, 7, 8, 9}, B-A = {2,4}, and A INTERSECTION B = {3,6,
10}.
Then,
| A UNION B | is
O a. = 10
O b. <10
O c. None of the Given Choices
O d. > 11
○ e. = 9
O f. <9

Expert Solution

Step by step

Solved in 2 steps with 2 images

SEE SOLUTION Check out a sample Q&A here

Similar questions

Query 3: Write a parameter query to display the names of all prospects each member tried to recruit based on the member’s first name and the member’s last name you input. List the member’s First Name, member’s Last Name, prospect’s First Name, and prospect’s Last Name (in this order in the query grid). Display the member’s First Name Heading as Member First Name, member’s Last Name Heading as Member Last Name, prospect’s first name heading as Prospect First Name, and prospect’s last name heading as Prospect Last Name. Sort the list by Member Last Name, Member First Name, Prospect Last Name, and Prospect First Name, all ascending order. (WE ARE USING ACCESS SO I AM JUST TRYING TO UNDERSTAND WHAT TO PUT AND PLUG IN ETC. USE MY PICTURES AS REFERRENCE!)
in rule: 15, 20, 35, 10 *1/5 Out Rule?
Which operator should you use to find NULL values?
so which answer choices are correct ?
Task 5: Create the GET_CREDIT_LIMIT procedure to obtain the full name and credit limit of the customer whose ID currently is stored in I_CUST_ID. Place these values in the variables I_CUSTOMER_NAME and I_CREDIT_LIMIT, respectively. When the procedure is called it should output the contents of I_CUSTOMER_NAME and I_CREDIT_LIMIT.
Please help with this question?
For questions 10, 11, 12, in the options, there are no options in which c1=2 for ech of the questions, can you tell me correct options for 10 11 and 12?
Using the Winners table from Figure 12-2, write a SELECT statement that selectsthe Actor and Actress fields for the years 2008 through 2010. Sort the records indescending order by the Year field.
Please and thank find the value
You may use the Boolean operator to search for data on two separate topics at once. To get the most relevant results, Kevin should utilize which of the following Boolean operators?

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

SEE MORE TEXTBOOKS

Let A - B = {1, 5, 7, 8, 9}, B-A = {2,4}, and A INTERSECTION B = {3,6, 10}. Then, | A UNION B | is O a. = 10 O b. <10 O c. None of the Given Choices O d. > 11 ○ e. = 9 O f. <9

Question 19