Match each definition to the corresponding term

What duty extends not only to one’s living parents, but also to dead ancestors?

a. Filial piety c. Wise deeds b. Altruistic action d. Nobility

"If Hans wins the marathon this year, then he is fit. But he is not fit. So he will not win the marathon this year" is

A) a propositional argument B) a categorical argument

Construct proofs for the following valid arguments. The first fifteen proofs can be complete in three or less additional lines. The next five proofs will be a bit longer. It is important to note that there is always more than one way to construct a proof. If your proof differs from the answer key, that doesn’t mean it is wrong.

#1 1. A ? B 2. (A v C) ? D /? A ? D #2 1. A 2. B /? (A v C) ? B #3 1. D ? E 2. D ? F /? E #4 1. J ? K 2. J /? K v L #5 1. A v B 2. ~A ? ~C /? B #6 1. A ? B 2. ~B ? ~C /? ~A #7 1. D ? E 2. (E ? F) ? (F? D) /?D ? F #8 1. (T ? U) ? (T ? V) 2. T /? U v V #9 1. (E ? F) v (G ? H) 2. I ? G 3. ~(E ? F) /? I ? H #10 1. M ? N 2. O ? P 3. N ? P 4. (N ? P) ? (M v O) /?N v P #11 1. A v (B ? A) 2. ~A ? C /? ~B #12 1. (D v E) ? (F ? G) 2. D /? F #13 1. T ? U 2. V v ~U 3. ~V ? ~W /? ~T #14 1. (A v B) ? ~C 2. C v D 3. A /? D #15 1. L v (M ? N) 2. ~L ? (N ? O) 3. ~L /? M ? O #16 1. A ? B 2. A v (C ? D) 3. ~B ? ~E /? C #17 1. (F ? G) ? (H ? I) 2. J ? K 3. (F v J) ? (H v L) /? G v K #18 1. (E v F) ? (G ? H) 2. (G v H) ? I 3. E /? I #19 1. (N v O) ? P 2. (P v Q) ? R 3. Q v N 4. ~Q /? R #20 1. J ? K 2. K v L 3. (L ? ~J) ? (M ? ~J) 4. ~K /? M

The following argument commits the ad hominem fallacy: "John believes the Earth is flat, but you should not believe him. He smells funny."

Answer the following statement true (T) or false (F)