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Byju's Answer
Standard XII
Mathematics
Complement
If A = 1, 2, ...
Question
If A = {1, 2, 3, 4} B = {8}, then number of nonempty relations from A to B
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Similar questions
Q.
If A = {3, 4, 7, 8} and B = {1, 7, 10} then, the relation R =
holds relations from A to B.
Q.
If A = { 1, 2, 3, 4} then number of symmetric relations possible on A is _____.
Q.
State wether the relations from A to B are functions :
If A = {
2
,
4
,
6
} and B = {
a
,
9
), then R = {
(
2
,
8
)
,
(
2
,
9
)
,
(
4
,
8
)
,
(
4
,
9
)
,
(
6
,
8
)
}
. Type 1 if they are function and 0 if they are not
Q.
Let
A
=
{
1
,
2
}
and
B
=
{
3
,
4
}
. Find the number of relations from
A
to
B
.
Q.
If
A
=
{
1
,
2
,
3
,
4
}
,
then which among the following relations are not functions from
A
to itself
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