Exercises

Exercises for Thursday Jan 18. 

From the book: 1.1, 1.2 and 1.3

From Notes 1: 1.1(page 6),  1.4, 1.5, 1.6, 1.9, 1.10 and 1.11

 Sorry for being late, but due to the heavy  snowfall I was without net-connection yesterday

Geir