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Discussion :: Sets, Relations and Functions

  1.  Which of the following statements is true?

  2. A.

    Empty relation  φ is reflexive

    B.

    Every equivalence relation is a partial-ordering relation.

    C.

    Number of relations form A = {x, y, z} to B= {1, 2} is 64.

    D.

    Properties of a relation being symmetric and being ant-symmetric are negative of each other.

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    Answer : Option C

    Explanation :

    Number of relations form A = {x, y, z} to B= {1, 2} is 64.


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