## Discussion Forum

Que. | A Boolean operator Ө is defined as follows: 1Ө1=1, 1Ө0=0, 0Ө1=0 and 0Ө0=1 What will be the truth value of the expression (xӨy)Өz = xӨ(yӨz)? |

a. | Always false |

b. | Always true |

c. | Sometimes true |

d. | True when x, y, z are all true |

Answer:Always true |