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Mathematics
Problem
4. Show that the relation R in
R
\mathbf{R}
R
defined as
R
=
{
(
a
,
b
)
:
a
≤
b
}
\mathrm{R}=\{(a, b): a \leq b\}
R
=
{(
a
,
b
)
:
a
≤
b
}
, is reflexive and transitive but not symmetric.
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