Relation Elements Count Divisibility (Jee Mains) | ExamDuo
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Sets & Relations
Medium
Relation Elements Count Divisibility
Let
A
=
{
2
,
3
,
4
}
and
B
=
{
8
,
9
,
12
}
. Then the number of elements in the relation
R
=
{
(
(
a
1
,
b
1
)
,
(
a
2
,
b
2
)
)
∈
(
A
×
.
B
,
A
×
B
)
:
a
1
divides
b
2
and
a
2
divides
b
1
}
is
Ask about this question
SELECT ONE OPTION
A
18
B
24
C
12
D
36
Check