PHIL 1001 HW 1 [A = Statement/Sentence/Neither] [C = Validity]

C10. Alvin likes Jane. Jane likes Chris. So, Alvin likes Chris.

InValid (10)

C2. If Lincoln is killed in an automobile accident, then Lincoln is dead. Lincoln wasn't killed in an automobile accident. Therefore, Lincoln isn't dead.

Invalid (2)

C3. If Lincoln is killed in an automobile accident, then Lincoln is dead. Lincoln is dead. So, Lincoln was killed in an automobile accident.

Invalid (3)

A21. The longest shark in the Pacific Ocean.

Neither (21)

A23. Either Heather or Cheri.

Neither (23)

A29. By faith & love.

Neither (29)

A7. It is not the case that Ben Franklin.

Neither (7)

A9. Table not yes if.

Neither (9)

A15. Go!

Sentence (15)

A25. Do you swear to tell the truth?

Sentence (25)

A27. Let's stop arguing & get to work.

Sentence (27)

A3. Please close the window !

Sentence (3)

A1. The sky is blue.

Statement (1)

A11. Davy Crockett died at the Alamo.

Statement (11)

A13. If seven is greater than six, then six is greater than seven.

Statement (13)

A17. Patrick Henry said, "Give me liberty or give me death."

Statement (17)

A19. "Stand at Attention!" ordered General Bradley.

Statement (19)

A5. Abraham Lincoln was born in 1983.

Statement (5)

C1. If Lincoln is killed in an automobile accident, then Lincoln is dead. Lincoln is killed in an automobile accident. Hence, Lincoln is dead.

Valid (1)

C12. David is shorter than Saul. Saul is shorter than Goliath. It follows that David is shorter than Goliath.

Valid (12)

C14. All physicians are singers. Lady Gaga is a physician. Therefore, Lady Gaga is a singer.

Valid (14)

C4. If Lincoln is killed in an automobile accident, then Lincoln is dead. Lincoln isn't dead. Hence, Lincoln wasn't killed in an automobile accident.

Valid (4)

C5. Either 2 + 2 = 22 or Santa Claus is real. But 2 + 2 doesn't equal 22. Therefore, Santa Claus is real.

Valid (5)

C8. Some Humans are comatose. But no comatose being is rational. So, not every human is rational.

Valid (8)