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Set Theory
hard
0:00.0
If
A
=
{
1
,
2
}
A = \{1, 2\}
A
=
{
1
,
2
}
, how many relations can be defined on
A
A
A
?
A
2
2
2
B
4
4
4
C
8
8
8
D
16
16
16
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