Here is the correct solution for question 2 from the sample test that was solved in the extra class on friday:
A copy of the Syllabus of this course is available here.
A list of supplemental answers is available in Postscript or PDF. Currently, only List 10, exercise 7.
exercise list 2 Postscript or PDF.
exercise list 3 Postscript or PDF.
exercise list 4 Postscript or PDF.
exercise list 5 Postscript or PDF.
exercise list 6 Postscript or PDF.
exercise list 7 Postscript or PDF.
exercise list 8 Postscript or PDF.
exercise list 9 Postscript or PDF.
exercise list 10 Postscript or PDF.
exercise list 11 Postscript or PDF.
exercise list 2 Postscript or PDF.
exercise list 3 Postscript or PDF.
exercise list 4 Postscript or PDF.
exercise list 5 Postscript or PDF
(
updated).
exercise list 6 Postscript or PDF.
exercise list 7 Postscript or PDF.
(
updated).
exercise list 8 Postscript or PDF
(
updated).
exercise list 9 (questions 1-9) Postscript or PDF.
exercise list 9 (questions 11-19) Postscript or PDF.
exercise list 10 Postscript or PDF.
exercise list 11 Postscript or PDF.
Otherwise, they can be viewed and printed by ghostscript and ghostview, if you are using Linux, or any other unix or unix like operating system, they are probably already installed. Try man gs if you want to print, or just run ghostview if you wish to view the document under X11.
If you use an operating system from microsoft, you can find ghostscript at aladdin.