All India Engineering / Architecture Entrance Examination (AIEEE)

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AIEEE 2008 MATHEMATICS

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Q. 21.

Sol.

Q. 22.Let R be the real line. Consider the following subsets of the plane



Which one of the following is true?

  1. S is an equivalence relation on R but T is not
  2. T is an equivalence relation on R but S is not
  3. Neither S nor T is an equivalence relation on R
  4. Both S and T are equivalence relations on R

Sol:

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