This is the page where I post material related to the Math 2112/Csci 2112 course I am teaching in Winter 2007.

Proof of Unique Prime Factorisation

Here is another proof I don't think I explained very well in the lectures.

Assignment 1 Due in Wednesday 17th January. | Hints & Model Solutions |

Assignment 2 Due in Wednesday 24th January. | Hints & Model Solutions |

Assignment 2' Due in Wednesday 24th January. | A lot of people didn't understand Q.2 on Sheet 2. Here's an alternative question. |

Assignment 3 Due in Wednesday 31st January. | Hints & Model Solutions |

Assignment 4 Due in Wednesday 7th February. | Hints & Model Solutions |

Assignment 5 Due in Friday 16th February. | Hints & Model Solutions |

ERRATUM: For HW.4, Q.5, 81818181819
^{2}=669421487616694214876 | |

Assignment 6 Due in Monday 12th March. | Hints & Model Solutions |

Assignment 7 Due in Wednesday 14th March. | Hints & Model Solutions |

Assignment 8 Due in Wednesday 21st March. | Hints & Model Solutions |

Assignment 9 Due in Wednesday 28th March. | Hints & Model Solutions |

Assignment 10 Due in Wednesday 4th April. | Hints & Model Solutions |