IIT JAM
Dharmasam vardhini Asked a Question
October 9, 2020 11:14 ampts 30 pts
  • IIT JAM
  • Mathematics (MA)

How it belongs to r ~ s ????

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  • Vishal goswami
    any doubt?
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  • Srinath Best Answer
    Here, S denotes the open interval, (0,1), which means 0 and 1, are not part of S. Hence, their infimum and supremum are part of S`, S` is the complement of S in R.
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  • Vishal goswami thankyou
    supremum of S is 1 and 1 doesn't belong to S => 1 belong to R-S similar for infimum.
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