# Aaron Montgomery

Fall 2018

MATH 461

## Links

## Schedule

Sep 17 No Class |
Sep 18 No Class |
Sep 19Introduction Sets |
Sep 20Functions |
Sep 21 No Class |

Sep 24Equivalences |
Sep 25Numbers |
Sep 26Monoids & Groups |
Sep 27Monoids & Groups |
Sep 28 No Class HW #1 Due |

Oct 1Isomorphisms |
Oct 2Isomorphisms |
Oct 3Standard Examples of Groups |
Oct 4Subgroups |
Oct 5 No Class HW #2 Due |

Oct 8Subgroups Cyclic Groups HW #1 Rewrite |
Oct 9Cyclic Groups |
Oct 10Cyclic Groups Symmetric Groups |
Oct 11Symmetric Groups |
Oct 12 No Class HW #3 Due |

Oct 15Symmetric Groups HW #2 Rewrite |
Oct 16Cyclic Groups Review |
Oct 17 |
Oct 18 |
Oct 19 No Class |

Oct 22HW #4 Due |
Oct 23 |
Oct 24 |
Oct 25Exam 1 |
Oct 26 No Class |

Oct 29 |
Oct 30 |
Oct 31HW #3 Rewrite |
Nov 1 |
Nov 2 No Class |

Nov 5HW #4 Rewrite |
Nov 6 |
Nov 7 |
Nov 8 |
Nov 9 No Class HW #5 Due |

Nov 12 No Class: Veterans Day |
Nov 13 |
Nov 14 |
Nov 15 |
Nov 16 No Class HW #6 Due |

Nov 19HW #5 Rewrite |
Nov 20 |
Nov 21 No Class: Fall Break |
Nov 22 No Class: Fall Break |
Nov 23 No Class |

Nov 26 |
Nov 27 |
Nov 28 |
Nov 29 |
Nov 30 No Class HW #7 Due |

## Homework

Problems in

**bold**are proofs and you are expected to provide complete proofs (see the Guidelines in the MATH 351 packet).- #1: Due Fri, Sep 28
- Section 0: 6, 12, 16, 26, 30, 32,
**36a** - Section 1: 22, 32, 34
- Rewrite: Due October 8
- #2: Due Fri, Oct 5
- Section 2: 2, 4, 22,
**28**, 34,**36** - Section 3: 2, 4, 6, 8, 12, 18,
**26, 27, 28, 30, 32** - Rewrite: Due October 15
- #3: Due Fri, Oct 12
- Section 4: 6,
**10**20, 22,**32, 36** - Section 5: 2, 8,
**12**, 20,**42, 45, 48, 50** - Rewrite: Due October 31
- #4: Due Mon, Oct 22
- Section 5:
**52, 53 54** - Section 6: 18, 20, 24, 40,
**46, 50** - Section 8: 2, 4, 6, 8, 12, 20,
**40, 46** - Rewrite: Due Nov 5
- #5: Due Fri, Nov 9
- Section 9: 7, 8, 10, 16
- Section 10: 2, 4, 6, 14,
**26, 28, 40** - Section 11: 4,
**46** - Rewrite: Due Nov 19
- #6: Due Fri, Nov 16
- Section 13: 6, 8, 10, 12, 16, 48,
**49, 52** - Section 14:
**24, 35, 40** - Rewrite: Due Dec 5
- #7: Due Fri, Nov 30
- Section 15:
**34, 35, 36** - Section 16: 1, 2, 3,
**12** - Section 17: 2, 4, 5