Whatever you are writing, there are some guidelines which always apply.
- write in sentences;
- make sure that your sentences follow on from each other in
a logical way;
- include enough explanation for your tutor to understand
your work (or for you to understand it when you come back to it two or
three months later);
- use the correct vocabulary and notation.
It is a good idea to read any solutions you have written out loud. Then
you will see if you have written in sentences and whether it reads