How many properties of relations are there?

10. How many properties of relations are there?

  1. 4
  2. 5
  3. 6
  4. 7

Answer: C) 6

Explanation:

There are 6 properties of relations.

  • = is reflexive (2=2)
  • = is symmetric (x=2 implies 2=x)
  • < is transitive (2<3 and 3<5 implies 2<5)
  • < is irreflexive (2<3 implies 2≠3)
  • ≤ is antisymmetric (xy and yx implies x=y)

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