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Mathematics
Problem
Let
A
=
{
1
,
2
}
A=\{1,2\}
A
=
{
1
,
2
}
. What is the maximum possible number of ordered pairs in a relation on
A
A
A
that is symmetric but not reflexive? a)
4
4
4
b)
1
1
1
c)
3
3
3
d)
2
2
2
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