Solved

Given the Following Premises

Question 9

Multiple Choice

Given the following premises:
1) A
2) G ⊃ (A ⊃ ∼L)
3) ∼A ∨ ∼G

A) A ∨ G 3, DN
B) (G ⊃ A) ⊃ ∼L 2, Assoc
C) ∼L 1, 2, MP
D) ∼G 1, 3, DS
E) G ⊃ (∼∼L ⊃ ∼A) 2, Trans

Related Questions

Q4: Given the following premises: 1)(S ⊃ ∼F) •

Q5: Use natural deduction to prove the following

Q6: Use indirect proof: 1.(R ∨ S) ⊃ (H

Q7: Given the following premises: 1)C ⊃ (∼L ∨

Q8: Given the following premises: 1)(G ⊃ A) ∨

Q10: Given the following premises: 1)∼U ⊃ (S •

Q11: Given the following premises: 1)K ∨ ∼H 2)(K ∨

Q12: Given the following premises: 1)P ⊃ L 2)∼(J •

Q13: Given the following premises: 1)∼T ⊃ E 2)∼K ⊃

Q14: Given the following premises: 1)(F • ∼M) ⊃