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 β B2. B3.A 1,2 MT[ ] B1. A β B2. C3.A β’ C 1,2 Conj[ ] C1. A β B2. A3.C v (A β B) 1 DI[ ] D1. A β’ B2. C β’ (D β’ F)3. D β’ F 2,Simp[ ] E1. A β ~(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 β’ ~D) β ~(A β’ B)2.F β’B3.A β’ E / β΄ ~C v (F β E)4.A 5.B 6. A β’ B 7. ~C β’ ~D 8. ~C 9.~ C v (F β E) 4. [10] Fill in the derived lines1. X2. ~[X β (~Z βY)] β ~X3.~X v ~Z / β΄(Z β 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) β ~C3. X / β΄ ~G v M6. [15]1. ~A2. (~F v G) β (A v I)3. F β A / β΄ ~F β’ 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 β G) β ~Y2. Y3. ~ (G β B) β ~Z4. Z /β΄ K β B8. [15]1. B v ~E2. Y β B3. ~L β ~B4. ~B v K / β΄ (Y β K) β’ (E β L)Question: Do this proof WITHOUT using DI. (Hint: try conditional proof and dilemma)1. ~(X β X) v (Z v Y)2. Y β A3. ~Z v B /β΄ A v B
Answers: 1
Social Studies, 22.06.2019 08:00
What was the primary purpose of the sibley commission in georgia? to schools across georgia integrate peacefully to discover how georgians felt about the issue of integration to lead non-violent protests to elect new civil rights leaders
Answers: 1
Social Studies, 23.06.2019 02:30
How would you summarize john hay's first request in the first open door note?
Answers: 1
Social Studies, 23.06.2019 04:40
Perculiarity of globalization for the global economy
Answers: 3
Social Studies, 23.06.2019 11:10
Minimum annual income needed by a family to survive is what
Answers: 3
1. [10] In all of the following, lines 1 and 2 are premises. In which of the five is line 3 correctl...
Arts, 01.12.2020 23:50
Mathematics, 01.12.2020 23:50
Biology, 01.12.2020 23:50
History, 01.12.2020 23:50
Mathematics, 01.12.2020 23:50
Biology, 01.12.2020 23:50
Mathematics, 01.12.2020 23:50
Mathematics, 01.12.2020 23:50
Mathematics, 01.12.2020 23:50
Mathematics, 01.12.2020 23:50
English, 01.12.2020 23:50