Match List-I with List-II and select the correct answer:
| List-I (Name of the logical equivalent) | List-II (Form of logical equivalent) |
| a. Commutation | 1. (p ⊃ q) ≡ (∼ q ⊃ ∼ p) |
| b. Distribution | 2. (p ∨ q) ≡ (q ∨ p) |
| c. Transposition | 3. (p ⊃ q) ≡ (∼ p ∨ q) |
| d. Material implication | 4. [p ⋅ (q ∨ r)] ≡ [(p ⋅ q) ∨ (p ⋅ r)] |
A. a-2, b-1, c-3, d-4
B. a-1, b-3, c-4, d-2
C. a-2, b-3, c-4, d-1
D. a-2, b-4, c-1, d-3
Answer: Option D
This Question Belongs to Philosophy >> Modern Symbolic Logic
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