Given: A %3D {1, 2},В %3D {x, у, z), and C = {3, 4} then A × B × C is : %3D {(1,х,3), (1,х,4) ,(2,х,3), (2,x,4),(1,у,3), (1,у.4),(2,у,3),(2.y.4).(1,z,3)(1,z,4), (2,7,3),(2,z,4)} {(1,х,3), (1,х,4) ,(2,х,3), (2,x,4),(1,у,3), О 1у,4),(2,у,3).(1,z,3)(1,z,4),(2,7,3), (2,z,4)} Skip {(1,,3), (1,x,4) ,(2,х,3),(2,x,4).(1,у,3), (1,у,4),(2,y,3), (2,y,4), (1,z,3),(2,z,3), (2,z,4)}
Given: A %3D {1, 2},В %3D {x, у, z), and C = {3, 4} then A × B × C is : %3D {(1,х,3), (1,х,4) ,(2,х,3), (2,x,4),(1,у,3), (1,у.4),(2,у,3),(2.y.4).(1,z,3)(1,z,4), (2,7,3),(2,z,4)} {(1,х,3), (1,х,4) ,(2,х,3), (2,x,4),(1,у,3), О 1у,4),(2,у,3).(1,z,3)(1,z,4),(2,7,3), (2,z,4)} Skip {(1,,3), (1,x,4) ,(2,х,3),(2,x,4).(1,у,3), (1,у,4),(2,y,3), (2,y,4), (1,z,3),(2,z,3), (2,z,4)}
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:Given: A %3D (1, 2},В %3 {х, у, z},
and C = {3, 4} then A x B x C is:
{(1,х,3), (1,х,4) ,(2,х,3),(2,х,4),(1,у,3),
(1,у.4),(2.y,3), (2,у,4),(1,z,3)(1,z,4),
(2,2,3),(2,z,4)}
{(1,х,3), (1,х,4) ,(2,х,3),(2,җ,4),(1,у,3),
О 1,у,4).(2,y,3), (1,z,3)(1,z,4),(2,z,3),
(2,z,4)}
O skip
{(1,х,3), (1,х,4) ,(2,х,3), (2,x,4), (1,у,3),
(1,у,4),(2,у,3),(2,у,4).(1,z,3),(2,z,3),
(2,z,4)}
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