Lesson 12.

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 Monday, February 11

Sect. 3:
3.6*(b)(e)(h)(i)(l)(m)
*For 3.6:  Don't just “provide a counterexample”.  As usual, explain -- i.e., explain why your alleged counterexample really does the job that a counterexample should do.
Sect. 4:
4.21*
*For 4.21:  If you give a counterexample, explain why your alleged counterexample really does the job that a counterexample should do.

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 12, 2008 8:48 PM

Go to Lesson 13 (due Feb 13).

Go to Lesson 12a (due Feb 15).

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