Bounded Above Subset of Real Numbers/Examples/Closed Interval from 0 to 1

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Example of Bounded Above Subset of Real Numbers

Let $I$ be the closed real interval defined as:

$I := \closedint 0 1$

Then $I$ is bounded above by, for example, $1$, $2$ and $3$, of which $1$ is the supremum.

$I$ is also the greatest element of $I$.


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