Question

A = {1, 2, 3, …10}, S be the set of subset of A and R = {(a, b) : a, b ∈ S and a ∩ b ≠ ϕ}, then R is

Options :

  1. Reflexive only

  2. Symmetric and transitive

  3. Symmetric only

  4. Transitive only

Show Answer

Answer :

Symmetric only

Solution :

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