Relation Elements Count (Jee Mains) | ExamDuo
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Sets & Relations
Medium
Relation Elements Count
Let
A
=
{
1
,
2
,
3
,
4
,
.
.
.
,
10
}
and
B
=
{
0
,
1
,
2
,
3
,
4
}
. The number of elements in the relation
R
=
{
(
a
,
b
)
∈
A
×
A:
2
(
a
−
b
)
2
+
3
(
a
−
b
)
∈
B
}
is ______.
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