You have 5 books that you want to read. You are going onvacation, and you can take 2 of the books with you. Howmany ways can you choose a combination of 2 books out of5?

You have 5 books that you want to read You are going onvacation and you can take 2 of the books with you Howmany ways can you choose a combination of 2 books ou class=