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Question
Mathematics
If X = x1, x2, x3 and Y = x1, x2, x3, x4, x5 then find which is a reflexive relation of the following ?
Q. If
X
=
x
1
,
x
2
,
x
3
and
Y
=
x
1
,
x
2
,
x
3
,
x
4
,
x
5
then find which is a reflexive relation of the following ?
2351
246
Relations and Functions - Part 2
Report Error
A
R
1
:
(
x
1
,
x
1
)
,
(
x
2
,
x
2
)
0%
B
R
1
:
(
x
1
,
x
1
)
,
(
x
2
,
x
2
)
,
(
x
3
,
x
3
)
50%
C
R
3
:
(
x
1
,
x
1
)
,
(
x
2
,
x
2
)
,
(
x
1
,
x
3
)
,
(
x
2
,
x
4
)
20%
D
R
3
:
(
x
1
,
x
1
)
,
(
x
2
,
x
2
)
,
(
x
3
,
x
3
)
,
(
x
4
,
x
4
)
30%
Solution:
(a) Non-reflexive because
(
x
3
,
x
3
)
∈
/
R
1
(b) Reflexive
(c) Non-Reflexive
(d) Non-reflexive because
x
4
∈
/
X