The following digraph represents a relation R. a C b d List the ordered pairs in the relation. R = {
The following digraph represents a relation R. a C b d List the ordered pairs in the relation. R = {
Computer Networking: A Top-Down Approach (7th Edition)
7th Edition
ISBN:9780133594140
Author:James Kurose, Keith Ross
Publisher:James Kurose, Keith Ross
Chapter1: Computer Networks And The Internet
Section: Chapter Questions
Problem R1RQ: What is the difference between a host and an end system? List several different types of end...
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Transcribed Image Text:The following digraph represents a relation R.
a
C
b
d
List the ordered pairs in the relation. R = {
}.

Transcribed Image Text:Let R and S be relations defined on the set of
{a,b,c,d}. R = {(a, b), (a, c), (c,d), (c, a)} .
S = {(b, c), (c, b), (a, d), (d, b)}.
For each of the following ordered pairs, tell if it is an
element of relation S. R.
Yes 1. (b, d)
C
Yes 2. (a, c)
C
Yes 3. (c, a)
No 4. (c, c)
Yes 5. (a, d)
Yes 6. (a, b)
C
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