Reference no: EM133508219
Identify the form and whether or not it is valid or invalid. If it is invalid, explain why.
1. If the color of the hat on his own head does not cause the one-eyed prisoner to go blind, then the prison yard will be unoccupied during the bowl game. The color of the hat on his own head does not cause the one-eyed prisoner to go blind. Therefore, the prison yard will be empty during the game.
2. You will not contribute to the spread of the virus only if you follow the public health guidelines. Thus, you are not a spreader since you clearly cooperate with the public health measures.
3. If number were an idea, then arithmetic would be psychology. But arithmetic is no more psychology than, say, astronomy is. Astronomy is concerned, not with ideas of the planets, but with the planets themselves, and by the same token, the objects of arithmetic are not ideas either. --Gottlob Frege, The Foundations of Arithmetic
4. If you don't pay your taxes, you'll be sent to federal prison. But don't worry: You paid your taxes, so you won't be sent to federal prison.