(a) From the 12 albums released by a musician, the recording company wishes to release9 in a boxed set. How many different boxed sets are possible?
(b) There14 are European cities that Rashid would eventually like to visit3. On his next vacation, though, he only has time to visit of the cities: one on Monday, one on Tuesday, and one on Wednesday. He is now trying to make a schedule of which city he'll visit on which day. How many different schedules are possible? (Assume that he will not visit a city more than once.)