## Discussion Forum

Que. | There are two elements x, y in a group (G,∗) such that every element in the group can be written as a product of some number of x's and y's in some order. It is known that x ∗ x = y ∗ y = x ∗ y ∗ x ∗ y = y ∗ x ∗ y ∗ x = e where e is the identity element. The maximum number of elements in such a group is __________. |

a. | 2 |

b. | 3 |

c. | 4 |

d. | 5 |

Answer:4 |