## Discussion Forum

Que. | Let R and S be any two equivalence relations on a non-empty set A. Which one of the following statements is TRUE? |

a. | R ∪ S, R ∩ S are both equivalence relations |

b. | R ∪ S is an equivalence relation |

c. | R ∩ S is an equivalence relation |

d. | Neither R ∪ S nor R ∩ S is an equivalence relation |

Answer:R ∩ S is an equivalence relation |