Q64
Match the following: List-I List-II a. Universal instantiation 1. (x) (Qx) ∴ (Qv) b. Universal generalisation 2. Q y ∴ (x) (Qx) c. Existential instantiation 3. (∃x) (Qx) ∴ qu d. Existential generalisation 4. Q v ∴ (∃x) (Qx)
Match the following:
| List-I | List-II |
| a. Universal instantiation | 1. (x) (Qx) ∴ (Qv) |
| b. Universal generalisation | 2. Q y ∴ (x) (Qx) |
| c. Existential instantiation | 3. (∃x) (Qx) ∴ qu |
| d. Existential generalisation | 4. Q v ∴ (∃x) (Qx) |
A.
a-1, b-2, c-3, d-4
AnswerB.
a-2, b-3, c-1, d-4
C.
a-4, b-3, c-2, d-1
D.
a-1, b-4, c-3, d-2
Answer: Option A
Solution
Answer: Option A
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