Answer Happy • Let S be an ordered set and AC S. Suppose that b is an upper bound for A and b E A. Prove that b sup A.

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Let S be an ordered set and AC S. Suppose that b is an upper bound for A and b E A. Prove that b sup A.

Posted: Tue Sep 07, 2021 7:00 am

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: Let S Be An Ordered Set And Ac S Suppose That B Is An Upper Bound For A And B E A Prove That B Sup A 1 (13.78 KiB) Viewed 241 times

Real Analysis question.
Let S be an ordered set and AC S. Suppose that b is an upper bound for A and b E A. Prove that b sup A.