- State DeMorgan's Laws
- How many different ways are there to arrange 7 books on a shelf?
- Explain what you have to do, physically, to solve the book-stacking problem for 6 books, in which you are trying to move a stack of 6 books from one table to another,following the rules that you cannot put a large book on top of a small book, and there are three tables available to hold them. Your answer should try to explain the relationship between the solution for 5 books and the solution for 6 books. How many steps does it take?