Dharmasam Vardhini posted an Question
October 18, 2020 • 17:16 pm 30 points
  • IIT JAM
  • Mathematics (MA)

Explain this example

2 Answer(s) Answer Now
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    Deepak singh 1 Best Answer

    Since there is no least upper bound of S that belongs to Q , So this set is not order complete.

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    I have written SupS =√2 there should be limsup =√2

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    Piyush pachauri best-answer

    Can you be more precise about your doubt? This example is pretty straight forward.

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    How 2 is an upper bound of the set ???

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    every number greater than √2 is an upper bound and √2 is the least upper bound. Just go by the definition of upper bound and least upper bound.

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