## Discussion Forum

Que. | Let P, Q and R be sets let Δ denote the symmetric difference operator defined as PΔQ = (P U Q) - (P ∩ Q). Using Venn diagrams, determine which of the following is/are TRUE? PΔ (Q ∩ R) = (P Δ Q) ∩ (P Δ R) P ∩ (Q ∩ R) = (P ∩ Q) Δ (P Δ R) |

a. | I only |

b. | II only |

c. | Neither I nor II |

d. | Both I and II |

Answer:Neither I nor II |