Philosophy Test - ~B ) ] T T F a. T F T F F b. T F F F F c....

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Philosophy 105 – Dr. Schedler 1. If an argument is valid, then a. the premises must be true b. the premises and conclusion must all be true c. the conclusion is always false d. the premises cannot all be true when the conclusion is false e. the conclusion is always true 2. If the conclusion of valid argument is true, then a. the premises could not all be false b. the conclusion does not necessarily follow from the premises c. the premises could all be true d. the premises must all be true e. none of these 3. Which of the following is a substitution instance of ~ p q? a. ~ A B b. B ~A c. B ~A d. B ~A e. ~ A B 4. What is the argument proposition for this argument? (1) P (2) Q :(3) R a. (P Q) R b. (P Q) R c. P Q R d. (P Q) R
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e. (P Q) R 5. Which of the following is a logical implication? a. p (p q) b. ~q ~q c. (~ p q ) ( p q ) d. ~ ( p ~ p ) e. none of these 6. The correct assignments for the line in the following truth table are A B C [(A B) C] [C (A
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Unformatted text preview: ~B ) ] T T F a. T F T F F b. T F F F F c. T T F F F d. F F T F F e. T F T T T 7. A B C [ ( A B ) C ] [ ( ~ C A ) B ] F T T a. F F T T b. T F F T c. F F F F d. F T F F e. T T F T In the next ten questions, pick the best symbolic translation for each English sentence. Use the following dictionary: A = Alice added B = Barry blushed C = Carrie cried D = Duane ducked 8. If Alice added when Barry blushed, then Carrie did not cry. a. ( A B ) C b. (A B) C c. (B A) C d. (B A) C e. (B A) ~ C 9. Not only would Alice add unless Carrie did not cry but also Duane did not duck. a. ( A ~ C ) ~ D b. ( A ~ C ) ~ D c. ~ ( A ~ C ) ~ D d. ( ~ A ~ C ) ~ D e. ( ~ A C ) ~ D 10. Although Alice adds only if Duane ducks, nevertheless Carrie does not cry. a. ( A D ) ~ C b. ( A D ) ~ C c. ( D A ) ~ C d. ( D A ) ~ C e. none of these...
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This note was uploaded on 04/02/2012 for the course PHI PHI2010 taught by Professor Jorgerigol during the Fall '09 term at Broward College.

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Philosophy Test - ~B ) ] T T F a. T F T F F b. T F F F F c....

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