HI this is my 1st week in college and our instructor gave us an assignment I was wondering if you guys can help me? Ok here it is.

1, Define Sets and give 3 examples

2. Enumerate 2 ways in writing a set and give 3 examples for each type.

3. Define and give 3 examples for each:

a. Cardinality of a set b. Equivalent set c. Equal set d. Null set e. Universal set.

Please help ASAP i need to pass my paper tomorrow! She only gave us 1 day to do this and I can't go to the library because it's closed. And the internet is not helping very much .