Math 210 - Fall 2010

Instructor: Ted Chinburg

Lectures MWF 11, room 3C2 of DRL labs

Office: DRL 4E4, Ext. 8-8340.
Office hours: These will be on Skype, at times to be decided in class, and by appointment
E-mail: ted@math.upenn.edu

Math. Dept. Office: DRL 4W1, Ext. 8-8178.

Math. Dept. Undergraduate Program Information

Announcements as of 10/1/10

Current homework and lecture schedule

Possible Term Projects

Homework

  • Homework assignment 1 (Due Wednesday, September 15).
  • Homework assignment 2 (Due Wednesday, September 22).
  • Homework assignment 3 (Due Wednesday, September 29).
  • Homework assignment 4 (Due Friday, October 8, the date of the mid-term).
  • Homework assignment 5 (Due Wednesday, October 20).
  • Homework assignment 6 (Due Wednesday, October 27).
  • Homework assignment 7 (Due Wednesday, Nov. 3).
  • Homework assignment 8 (Due Wednesday, Nov. 10).
  • Homework assignment 9 (Due Wednesday, Nov. 17).
  • Homework assignment 10 (Due Wednesday, Nov. 24).

    Creative Homework Answers

  • Homework assignment 1 .
  • Homework assignment 2 .
  • Homework assignment 4 .

    Extra Credit Problems (See also the regular homework assignments)

  • Extra Credit Set #1 on the minimax theorem (No due date)).

    Course Guide

    Course Goals:

    This course will focus on mathematics related to real world questions of current interest, including the media, the assessment of risk, politics, current events and how long to stay single before settling down. A main goal of the course will be to see the mathematics behind subjects which may not at first appear to be mathematical.

    Texts:

    For All Practical Purposes , with online access, W. H. Freeman, U.S.A.. ISBN: 1-4292-0900-3 ISBN-13: 978-1-429-20900-7.

    This book, and the accompanying license to use the associated online materials, is available from the bookstore. Note that the same book is used in math 170, but we will be using the online materials associated with the book while math 170 does not. We will be also use material from the web to look at the topics in course text from a more advanced mathematical point of view. I would strongly recommend that you get an account on Gigapedia. This is an amazing site for downloading texts of all kinds, including many mathematical texts which are by now almost impossible to obtain in print. One of the first assigments is to practice using this; see the September 8 entry of the Current homework and lecture schedule. Here is some additional advice about how to use the Gigapedia web site:

    Syllabus:

    Game theory, linear programming, probability theory, statistics, geometry and number theory.

    Electronic and web resources:

    We will be using several different kinds of software to talk about course material. If you have time, it would be a good idea to try out some of the software below before we use it in class, if you don't already use it on a regular basis. In some cases, I would appreciate it if you could send me the information I will need to contact you, as described below.
    1. We'll use Skype during online office hours as well as during course podcasts. It's possible to carry on a conference call with 24 people on Skype, and we have 22 class members at the moment. So we can in fact have a conference call which includes everyone in class. Please send an e-mail to me at ted@math.upenn.edu with your Skype name so that I can put you on conference calls. If you think there may be times when it would be more convenient to reach you by phone, please also send a phone number I can use.
    2. From time to time, I will put both streaming and downloading video on the web. For example, if I have to be out of town for a particular class, I will put a video on the web and I will run a simultaneous Skype conference at our regular class time for a discussion of the video as people watch this. We can experiment with the chat function on Skype, as well as with periodic pauses of the video for discussions.
    3. During conference calls, I will be using an online white board available from skrbl.com. Have a look at this sample white board. Feel free to write a message on the white board to test it! (PG-13 messages only, please.) At the start of a conference call I will send out the address of the whiteboard we will be using that day. Everyone should be able to write and to draw pictures on the whiteboard.

    Office hours:

    By appointment and by Skype in the evenings.

    How to make attending lectures efficient:

    Before each lecture, check the current homework and lecture schedule, and read the appropriate parts ot the text. After each lecture, you should review your lecture notes, reread the corresponding sections of the book and solve related homework problems.

    Homework:

    Homework will be due at the beginning of the lecture on Monday, after which it will be graded and returned. I will try to have a lead time of at least 10 days between the time homework is assigned and the time it is due. You are encouraged to get help with the homework, and work together on it. Just copying someone else's work of course does little good to anyone, but cooperative effort and discussion of problems can be very effective in learning mathematics. A good procedure is to try the work first on your own and then go over it with others. Each student must hand in their own homework. The first HW will be due Wednesday, Sept. 15.

    Exams:

    There will be a mid-term exam on Friday, October 8. You will know how you did on this exam before Penn's drop date of October 15.
    The final exam is scheduled by the registrar for Thursday, Dec. 16, from 12 to 2 p.m.. The room where the exam will be given will by publicized later.

    Writing project:

    During the semester, I will be posting suggestions about articles and mathematical papers you might find interesting. You'll eventually work with a group of other students on a project based on one of these papers or a topic you find yourself. Your group will make a presentation to the class about your project and also write a paper about this. This is a great opportunity for you to study a subject in more depth, and to try doing some research on your own!

    Getting help:

    You are very welcome to arrange a time to meet with me either in math department or online.

    Approximate Grading Weights:

  • 50% -- Homework
  • 15% -- Midterm exam Friday, Oct. 8, in class.
  • 15% -- Writing project
  • 20% -- Final (cumulative), Dec. 16, 12 - 2 p.m., place TBA

    Here are some number theory links:

    A terrific link about the Golden Ratio and Fibonacci numbers!
    Euclid's Elements
    The Prime Page
    Survey article by Peter Shor on quantum computing
    Last updated: 9/4/10
    Send e-mail comments to: ted@math.upenn.edu