You've already determined the claims at work for these syllogisms. Now decide if they are valid or invalid. Use the techniques for determining validity from the chapter.

1			All men are mortal, Socrates is a man. Therefore, Socrates is mortal.
			A)	Valid
			B)	Invalid
2			There's never been a car that could fly. Flying things are all made of aluminum. So nothing made of aluminum is a car.
			A)	Valid
			B)	Invalid
3			Some harmonica players are also ventriloquists. Harmonica players love to perform on the radio. So some ventriloquists love to perform on the radio.
			A)	Valid
			B)	Invalid
4			Cats are not friendly animals. Friendly animals respond to the sound of their names. So no animal that responds to the sound of its name is a cat.
			A)	Valid
			B)	Invalid
5			Gloves are not essential to life. After all, Plato's Republic mentions all of life's essentials, and it has nothing to say about gloves.
			A)	Valid
			B)	Invalid
6			You'll find that all statisticians are professionals. After all, no nonprofessional is employed by this company; and everyone employed by this company is a statistician.
			A)	Valid
			B)	Invalid
7			All educated people respect books. Some bookstore personnel are not truly educated. So, some bookstore personnel don't respect books.
			A)	Valid
			B)	Invalid