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Mathematics
Mathematics
Problem
2. Show that the relation R in the set R of real numbers, defined as
R
=
{
(
a
,
b
)
:
a
≤
b
2
}
\mathrm{R}=\left\{(a, b): a \leq b^{2}\right\}
R
=
{
(
a
,
b
)
:
a
≤
b
2
}
is neither reflexive nor symmetric nor transitive.
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