Definition:Bounded Below Set/Real Numbers/Unbounded

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This page is about Unbounded Below Subset of Real Numbers. For other uses, see Unbounded.


Let $\R$ be the set of real numbers.

Let $T \subseteq \R$ be a subset of $\R$ .

$T \subseteq \R$ is unbounded below (in $\R$) if and only if it is not bounded below.