Let A = {2,3,4} and B = {3,8,9). 1. Select all the cartesian products that (4, 8) is an element of. There may be more than one correct answer. DA.BXB OB. BXA OC.AXA UD.AXB 2. Select all the cartesian products that (9,3) is an element of. There may be more than one correct answer. DA.AXB OB. BXA DC.BX B OD. AXA 3. Select all the cartesian products that (3, 3) is an element of. There may be more than one correct answer. DA.AXA OB.BXA DC.BX B UD.AXB 4. Select all the cartesian products that (2, 2) is an element of. There may be more than one correct answer. DA.BXA OB.AXA DC.AX B OD.BXB
Let A = {2,3,4} and B = {3,8,9). 1. Select all the cartesian products that (4, 8) is an element of. There may be more than one correct answer. DA.BXB OB. BXA OC.AXA UD.AXB 2. Select all the cartesian products that (9,3) is an element of. There may be more than one correct answer. DA.AXB OB. BXA DC.BX B OD. AXA 3. Select all the cartesian products that (3, 3) is an element of. There may be more than one correct answer. DA.AXA OB.BXA DC.BX B UD.AXB 4. Select all the cartesian products that (2, 2) is an element of. There may be more than one correct answer. DA.BXA OB.AXA DC.AX B OD.BXB
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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Transcribed Image Text:Let A = {2,3,4} and B = {3,8,9).
1. Select all the cartesian products that (4, 8) is an element of. There may be more than one correct answer.
DA.BXB.
OB.BX A
OC.AXA
ED.AXB
2. Select all the cartesian products that (9, 3) is an element of. There may be more than one correct answer.
DA.AXB
OB. BXA
DC.BX B
OD. AXA
3. Select all the cartesian products that (3, 3) is an element of. There may be more than one correct answer.
DA.AXA
OB. BXA
OC.BXB
ED.AXB
4. Select all the cartesian products that (2, 2) is an element of. There may be more than one correct answer.
DA.BXA
OB. AXA
DC.AX B
D.BXB
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