Lesson 13.

NOTE 1: Be sure to read Homework Format and Homework Writing Policy BEFORE writing up your solutions to be turned in.

NOTE 2: When two or more Lessons are to be turned in on the same day, please staple the Lessons separately and turn them in separately.

Due Wednesday, February 13

BE SURE YOU HAVE READ Errors in Homework and understand the material there, especially the third bullet.
Sect. 2:
2.18*
*For 2.18, be sure you know what the “defining condition” is that you're supposed to be working with.  (A definition is not a “defining condition”.)  See the instructions given in the middle of page 16, before Exercise 2.11.
PLEASE READ, UNDERSTAND, AND DIGEST THE INSTRUCTIONS BELOW.
Sect. 3:
3.7(b)*(e)*(g)**(h)**
* Be efficient in your proofs (e.g., don't repeat work that you've already done). Note the instructions at the beginning of the exercise. Do NOT use the fact that an integer is odd iff it is not even in parts (b) and (e).
**Be efficient in your proofs (e.g., don't repeat work that you've already done). You can use the fact that an integer is odd iff it is not even in parts (g) and (h).

NOTE: As stated on the Course Home Page, all due dates are tentative. Assignments, or parts of assignments, may be postponed to a later date.


Last modified Feb 19, 2008 7:50 AM

Go to Lesson 14 (due Feb 13).

Go to Lesson 12a (due Feb 15).

Go to Lesson 13a (due Feb 18).

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