The binary relation R = {(1,1), (2,1), (2,2), (2,3), (2,4), (3,1), (3,2),…

GATE · Computer Science · 1998

The binary relation R = {(1,1), (2,1), (2,2), (2,3), (2,4), (3,1), (3,2), (3,3), (3,4)} on the set A = {1,2,3,4} is

  1. A.

    reflexive, symmetric and transitive

  2. B.

    neither reflexive, nor irreflexive but transitive

  3. C.

    irreflexive, symmetric and transitive

  4. D.

    irreflexive and antisymmetric

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