**Date of postage.**- Tuesday, March 18, 2008.
**Normal date for submission.**- Tuesday, April 8, 2008.
**Due format.**- The assignment can be returned to the instructor by email in a form of a postscript, PDF or text file. Alternatively, a printed version can be delivered to his mail box in the Computer Science Department or given to him in class.
**Collaboration.**- You are expected to do this assignment
on your own without assistance from anyone else in the class.
However, you can use the literature, and in particular
the book
*Modern Computer Algebra*and the references therein. **Marking.**- This assignment will be marked out of 40. Exercises 1,4,5 are worth 10 points each whereas Exercises 2,3 are worth 5 points each.

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2008-03-18