# Real analysis

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Assume that A And B are nonempty, bounded above and satisfy B subset or equal of A. Show that sup B<= sup A

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##### Solution Summary

This shows how to prove that sup B<= sup A

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assume that A And B are nonempty, bounded above and satisfy B subset or equal of A. Show that sup B<= sup A

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First some definitions:

In real analysis, the ...

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