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Mathematics
Problem
The number of relations, on the set
{
1
,
2
,
3
}
\{1, 2, 3\}
{
1
,
2
,
3
}
containing
(
1
,
2
)
(1, 2)
(
1
,
2
)
and
(
2
,
3
)
(2, 3)
(
2
,
3
)
, which are reflexive and transitive but not symmetric, is _______. [NA, April 12, 2023 (I)]
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