Mandatory assignment has been posted

The mandatory assignment has been posted [More].

The assignment must be handed in before 14:30 on Thursday, March 6, 2014, at the reception of the Department of Mathematics, the 7th floor of Niels Henrik Abel¡¯s hus, Blindern. Be careful to give reasons for your answers. To have a passing grade you must have correct answers to at least 50% of the questions and moreover have attempted to solve all of them.