Exercises session on Tuesday, 4th of October

Since we could not have the lecture this week and there is no new material, in the next exercise session we will see some exercises from previous exams.

In particular:

- 2021 exam: problem 1;

- 2020 exam: problems 2 and 3;

- 2019 exam: problem 1;

- 2018 exam: problems 1 and 2.