Question

Which one of the following relations on R is an equivalence relation?

Options :

  1. aR₁b ⇔ |a| = |b|

  2. aR₂b ⇔ a ≥ b

  3. aR₃b ⇔ a divides b

  4. aR₄b ⇔ a < b

Show Answer

Answer :

aR₁b ⇔ |a| = |b|

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