## Discussion Forum

Que. | Let ( Z,* ) be an algebraic structure, where Z is set of integers and the operation * is defined by n * m =maximum ( n , m ) Which of the following statements is true for ( Z, * ) ? |

a. | ( Z,* ) is a group |

b. | ( Z,* ) is a monoid |

c. | ( Z,* ) is an algebraic group |

d. | none of these |

Answer:none of these |