Given the following matrix, which of the following relations is represented by the matrix? Assume that a 1 indicates that an edge exists between the nodes, and a 0 indicates that an edge does not exist. Also, assume that the numbers in the leftmost column represent the domain and the numbers in the topmost row represent the codomain. 3 4 .1 1 3. 1 1 4 1 1 0. 1 6. O None of these O (1.4).(2.6).(3.1).(3,3).(3,6).(4.1).(4,2).(5,1).(5,3).(5,5).(6,5) Ở (1,3).(1,4).(1,5).(2,4).(3,3).(3,5).(4,1).(5,5).(5,6).(6,2).(6,3)] O [1,3).(1,4).(1.5).(2.4).[3,3).(3.5).(4,1).(5,5).(5.6).(6.2).(6,3)] O [1.4).(2.6).(3,1).(3,3).[3.6).(4.1).14.2).(5.1).(5,3).(5,5).(6,5}} O o o

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
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Given the following matrix, which of the following relations is represented by the matrix? Assume that a 1 indicates that an edge exists between the
nodes, and a 0 indicates that an edge does not exist. Also, assume that the numbers in the leftmost column represent the domain and the numbers in
the topmost row represent the codomain.
1
4
9.
.1
0.
1
3.
1
1
1
4
1
1
1
1
1
6.
1
O None of these
O {(1,4),(2,6),(3,1),(3,3),(3,6),(4,1),(4,2),(5,1),(5,3),(5,5),(6,5)}
O (1,3).(1,4).(1,5),(2,4),(3,3).(3,5).(4,1).(5,5).(5,6),(6,2).(6,3)}
O [[1,3).(1,4).[1,5},[2,4).[3,3}.[3,5},{4,1},{5,5},{5,6},{6,2},[6,3}}
O [1.4),[2,6}.[3,1}.{3,3}.[3,6},{4,1},(4,2).(5,1}.[5,3},(5,5),[6,5}}
1.
O OOO
3.
2.
O O
Transcribed Image Text:Given the following matrix, which of the following relations is represented by the matrix? Assume that a 1 indicates that an edge exists between the nodes, and a 0 indicates that an edge does not exist. Also, assume that the numbers in the leftmost column represent the domain and the numbers in the topmost row represent the codomain. 1 4 9. .1 0. 1 3. 1 1 1 4 1 1 1 1 1 6. 1 O None of these O {(1,4),(2,6),(3,1),(3,3),(3,6),(4,1),(4,2),(5,1),(5,3),(5,5),(6,5)} O (1,3).(1,4).(1,5),(2,4),(3,3).(3,5).(4,1).(5,5).(5,6),(6,2).(6,3)} O [[1,3).(1,4).[1,5},[2,4).[3,3}.[3,5},{4,1},{5,5},{5,6},{6,2},[6,3}} O [1.4),[2,6}.[3,1}.{3,3}.[3,6},{4,1},(4,2).(5,1}.[5,3},(5,5),[6,5}} 1. O OOO 3. 2. O O
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