Advanced Engineering Mathematics
Advanced Engineering Mathematics
10th Edition
ISBN: 9780470458365
Author: Erwin Kreyszig
Publisher: Wiley, John & Sons, Incorporated
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Statements and Logic
Logic is the analysis of general patterns of thoughts without regard to any specific sense of context.
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Let S be a set of real numbers such that 5 ∈ S and the sup S > 5. Is it required that S has to have a number greater than 5? Prove it true or if false, give a counter-example.

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Let S be a set of real numbers such that 5∈S and thesupS>5.Is it required that S has to have a numbergreater than 5?Prove it true or if false,give a counter-example.

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