# real analysis

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• March 26th 2011, 02:55 PM
mchild
real analysis
what is the supremum of a set A.......where set A={x:x belongs to (5,8)} ??
• March 26th 2011, 03:10 PM
Plato
Quote:

Originally Posted by mchild
what is the supremum of a set A.......where set A={x:x belongs to (5,8)} ??

What is the smallest number which greater that or equal to every number in $(5,8)~?$