Vriend's part of the 2009 exam

Below you will find the 12 questions of Vriend's half of the 2009 final exam of SFB. Click on the picture to get the answer as a video.

Question 1

Question 2

Question 3

Question 4

Question 5

Question 6

Question 7

Question 8

Question 9

Question 10

Question 11

I agree that the explanation with question 11 is not overly brilliant. In the next video session I will make a new movie for this question.

Question 12