We are given two sets "A" and "B". We are asked the following:
Which letters are in set A but not set B?. This means that we need to list the letters that can only be found in set A. These are:
Which letters are in set B but not set A?. This is a similar question but this time we list on the letters that can be found in set B only:
Which letters are in both sets A and B?. These are the letters that are found in both sets. these are:
Which letters are in neither set A nor set B?. These are the letters that are outside each of the diagrams, these are: