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Real analysis
https://www.mathimatikoi.org/forum/viewtopic.php?f=4&t=1285
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Author:  Asis ghosh [ Wed Feb 07, 2018 5:33 pm ]
Post subject:  Real analysis

what can you say A if LUB A = GLB A ?

Author:  Tolaso J Kos [ Wed Feb 07, 2018 7:47 pm ]
Post subject:  Re: Real analysis

Asis ghosh wrote:
what can you say A if LUB A = GLB A ?


I beg your pardon?

Author:  Grigorios Kostakos [ Wed Feb 07, 2018 10:47 pm ]
Post subject:  Re: Real analysis

Asis ghosh wrote:
what can you say about A if LUB A = GLB A ?

Maybe LUB is L(owest)U(pper)B(oundary) i.e. $\sup$ and GLB is G(reatest)L(ow)B(oundary) i.e. $\inf$.
The main question is what kind of set is $A$? Since we talking about $\inf{A}$ and $\sup{A}$ it must be given where lies $A$ i.e. it considered as a subset of what?

Author:  Asis ghosh [ Thu Feb 22, 2018 6:12 am ]
Post subject:  Re: Real analysis

please prove this question

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