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Byju's Answer
Standard XII
Mathematics
Asymptotes
let A =4,5,7 ...
Question
let A ={4,5,7} and B={2,4,5} be two sets and let a relation R be a relation from A to B is defined by R :{(x,y)/ x>y x belongs to A y belongs to B} then hte difference between the sum of elemetns of domain and range of R is
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Similar questions
Q.
Let
A
=
{
1
,
3
,
5
,
7
}
and
B
=
{
2
,
4
,
6
,
8
}
be two sets
R
be a relation from
A
to
B
defined by the phrase
“
(
x
,
y
)
∈
R
⇒
x
>
y
"
.
Find relation
R
and its domain and range.
Q.
Let
A
=
{
1
,
3
,
5
,
7
}
and
B
=
{
2
,
4
,
6
,
8
}
be two sets and
R
be a relation from
A
to
B
defined by the phrase
′′
(
x
,
y
)
∈
R
:
x
<
y
′′
,
then the number of elements in the range of
R
is
Q.
Let
A
=
{
1
,
3
,
5
,
7
}
and
B
=
{
2
,
4
,
6
,
8
}
be two sets and
R
be a relation from
A
to
B
defined by the phrase
′′
(
x
,
y
)
∈
R
:
x
<
y
′′
,
then the number of elements in the range of
R
is
Q.
Let for two sets
A
and
B
,
A
×
B
=
{
(
1
,
3
)
,
(
2
,
3
)
,
(
3
,
4
)
,
(
2
,
5
)
,
(
5
,
7
)
,
(
1
,
6
)
}
, and a relation
R
is defined from
A
to
B
,
then the correct options is/are
Q.
Let
A
=
{
2
,
3.
4
,
5
,
6
,
7
,
8
,
9
}
. Let
R
be the relation on
A
defined by
{
(
x
,
y
)
:
x
∈
A
,
y
∈
A
and
x
divides
y
}
. Find domain and range of
R
.
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