exercises for Weeks 9 (Mon 13 Oct ff) and 10 (Mon Oct 20 ff)

** 1. The Oblig will be out by Tuesday Oct 14, with reports to be delivered, each student with 1 single pdf, to the Canvas system, by Monday Oct 27. 

** 2. There's a new Special Edition chapter9-only at the website. We do exercises 12, 13, 14, 15, perhaps 17, and start with these Mon 13 Oct, in addition to Exam Project 2013, 3.