Social Studies, 30.10.2021 14:00, reggienald3095
1. [10] In all of the following, lines 1 and 2 are premises. In which of the five is line 3 correctly derived as specified by the included justification? (There may be more than one correct answer.)[ ] A1. A ⊃ B2. B3.A 1,2 MT[ ] B1. A ⊃ B2. C3.A • C 1,2 Conj[ ] C1. A ⊃ B2. A3.C v (A ⊃ B) 1 DI[ ] D1. A • B2. C • (D • F)3. D • F 2,Simp[ ] E1. A ⊃ ~(B v C)2. ~A3.B v C 1,2 MP2. [10] Which of the following is/are TRUE? (There may be more than one correct answer.)[ ] A. If any premises in an argument is a contradiction, then the argument is valid.[ ] B. If the conclusion of an argument is a tautology, then the argument is valid.[ ] C. If all premises in an argument are consistent, then the argument is valid.[ ] D. If each premise in an argument is equivalent to the conclusion, then the argument is valid.[ ] E. If the premises in an argument are inconsistent, then the argument is invalid.3. [10] Fill in the justifications1. ~(~C • ~D) ⊃ ~(A • B)2.F •B3.A • E / ∴ ~C v (F ⊃ E)4.A 5.B 6. A • B 7. ~C • ~D 8. ~C 9.~ C v (F ⊃ E) 4. [10] Fill in the derived lines1. X2. ~[X ⊃ (~Z ⊃Y)] ⊃ ~X3.~X v ~Z / ∴(Z ⊃ Y) v Y4. 1,2 MT5. 1,4 MP6. 1,3 DS7. 5,6 MP8. 7 DIFor Problems 5 and 6, do the proof using only MP, MT, DS, DI, Simp and Conj5. [15]1. C v ~G2. (X v G) ⊃ ~C3. X / ∴ ~G v M6. [15]1. ~A2. (~F v G) ⊃ (A v I)3. F ⊃ A / ∴ ~F • IFor problems 7 and 8, do the indicated proof using only MP, MT, DS, DI, Simp and Conj, and you may also use conditional proof if desired.7. [15]1. ~(K ⊃ G) ⊃ ~Y2. Y3. ~ (G ⊃ B) ⊃ ~Z4. Z /∴ K ⊃ B8. [15]1. B v ~E2. Y ⊃ B3. ~L ⊃ ~B4. ~B v K / ∴ (Y ⊃ K) • (E ⊃ L)Question: Do this proof WITHOUT using DI. (Hint: try conditional proof and dilemma)1. ~(X ⊃ X) v (Z v Y)2. Y ⊃ A3. ~Z v B /∴ A v B
Answers: 1
Social Studies, 22.06.2019 05:50, stinematesa
Attitudes toward homeless people. negative attitudes toward poor people are negative when a person is homeless? to find out, a common. are attitudes more description of a poor person is read to subjects. there are two versions of this description. one begins jim is a 30-year-old single man he is currently living in a small single-room apartment the other description begins jim is a 30-year-old single man. he is currently homeless and lives in a shelter for homeless people. otherwise, the descriptions are the same. after reading the description, you ask subjects what they believe about jim and what they think should be done to 26 him. the subjects are 544 adults interviewed by telephone. outline the design of this experiment.
Answers: 1
Social Studies, 22.06.2019 09:00, yasyyas646646
What role did natural resources play in african politics?
Answers: 1
1. [10] In all of the following, lines 1 and 2 are premises. In which of the five is line 3 correctl...
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