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Prerna Chaudhary posted an Question
September 12, 2021 • 00:24 am 30 points
  • IIT JAM
  • Mathematics (MA)

Ii) choose the correct statement (s) (a) if s and t are two non-empty subset of r then sup (s ut) = max. {sup s, sup t} (b) if s and t are two non-empty subset

ii) Choose the correct statement (s) (a) If S and T are two non-empty subset of R then sup (S UT) = max. {sup S, sup T} (b) If S and T are two non-empty subset of R then sup (SUT) = min. finf S, sup T (c) If A and B are two non-empty subset of R then sup (A n B) = min. {sup A, sup B) (d) If A and B are two non-empty subset of R then sup (A n B) = max. finfA, infB}

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    Kanika goswami 1 Best Answer

    check it.

    cropped4975956220084132689.jpg
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    can options c also right .... please explain something about option c

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    yes it is also true

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    here you take the element from A intersection B. And do proof similar as above.

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    okay ma'am thank you

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    if you understood then please give points to my answer.

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