Define relations R 1 , … , R 6 on { 1 , 2 , 3 , 4 } by R 1 = { ( 2 , 2 ) , ( 2 , 3 ) , ( 2 , 4 ) , ( 3 , 2 ) , ( 3 , 3 ) , ( 3 , 4 ) } , R 2 = { ( 1 , 1 ) , ( 1 , 2 ) , ( 2 , 1 ) , ( 2 , 2 ) , ( 3 , 3 ) , ( 4 , 4 ) } , R 3 = { ( 2 , 4 ) , ( 4 , 2 ) } , R 4 = { ( 1 , 2 ) , ( 2 , 3 ) , ( 3 , 4 ) } , R 5 = { ( 1 , 1 ) , ( 2 , 2 ) , ( 3 , 3 ) , ( 4 , 4 ) } , R 6 = { ( 1 , 3 ) , ( 1 , 4 ) , ( 2 , 3 ) , ( 2 , 4 ) , ( 3 , 1 ) , ( 3 , 4 ) } , Which of the following statements are correct? Check ALL correct answers below. A. R 2 is not transitive B. R 4 is antisymmetric C. R 5 is transitive D. R 6 is symmetric E. R 3 is transitive F. R 3 is reflexive G. R 3 is symmetric H. R 2 is reflexive I. R 4 is transitive J. R 5 is not reflexive K. R 4 is symmetric L. R 1 is not symmetric M. R 1 is reflexive
Define relations R 1 , … , R 6 on { 1 , 2 , 3 , 4 } by R 1 = { ( 2 , 2 ) , ( 2 , 3 ) , ( 2 , 4 ) , ( 3 , 2 ) , ( 3 , 3 ) , ( 3 , 4 ) } , R 2 = { ( 1 , 1 ) , ( 1 , 2 ) , ( 2 , 1 ) , ( 2 , 2 ) , ( 3 , 3 ) , ( 4 , 4 ) } , R 3 = { ( 2 , 4 ) , ( 4 , 2 ) } , R 4 = { ( 1 , 2 ) , ( 2 , 3 ) , ( 3 , 4 ) } , R 5 = { ( 1 , 1 ) , ( 2 , 2 ) , ( 3 , 3 ) , ( 4 , 4 ) } , R 6 = { ( 1 , 3 ) , ( 1 , 4 ) , ( 2 , 3 ) , ( 2 , 4 ) , ( 3 , 1 ) , ( 3 , 4 ) } , Which of the following statements are correct? Check ALL correct answers below. A. R 2 is not transitive B. R 4 is antisymmetric C. R 5 is transitive D. R 6 is symmetric E. R 3 is transitive F. R 3 is reflexive G. R 3 is symmetric H. R 2 is reflexive I. R 4 is transitive J. R 5 is not reflexive K. R 4 is symmetric L. R 1 is not symmetric M. R 1 is reflexive
Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
Section: Chapter Questions
Problem 1RQ
Related questions
Question
Define relations
R
1
,
…
,
R
6
on
{
1
,
2
,
3
,
4
}
by
R
1
=
{
(
2
,
2
)
,
(
2
,
3
)
,
(
2
,
4
)
,
(
3
,
2
)
,
(
3
,
3
)
,
(
3
,
4
)
}
,
R
2
=
{
(
1
,
1
)
,
(
1
,
2
)
,
(
2
,
1
)
,
(
2
,
2
)
,
(
3
,
3
)
,
(
4
,
4
)
}
,
R
3
=
{
(
2
,
4
)
,
(
4
,
2
)
}
,
R
4
=
{
(
1
,
2
)
,
(
2
,
3
)
,
(
3
,
4
)
}
,
R
5
=
{
(
1
,
1
)
,
(
2
,
2
)
,
(
3
,
3
)
,
(
4
,
4
)
}
,
R
6
=
{
(
1
,
3
)
,
(
1
,
4
)
,
(
2
,
3
)
,
(
2
,
4
)
,
(
3
,
1
)
,
(
3
,
4
)
}
,
Which of the following statements are correct?
Check ALL correct answers below.
A.
R
2
is not transitive
B.
R
4
is antisymmetric
C.
R
5
is transitive
D.
R
6
is symmetric
E.
R
3
is transitive
F.
R
3
is reflexive
G.
R
3
is symmetric
H.
R
2
is reflexive
I.
R
4
is transitive
J.
R
5
is not reflexive
K.
R
4
is symmetric
L.
R
1
is not symmetric
M.
R
1
is reflexive
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