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Given the following premises:
1. T ⊃ (G ∨ G)
2. ∼P ⊃ T
3. F ⊃ (B ⊃ ∼P)

1 Answer

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Final Answer:

The premises lead to the conclusion that ∼P ⊃ (G ∨ G).

Step-by-step explanation:

The conclusion ∼P ⊃ (G ∨ G) is derived from the given premises through the application of logical rules. Let's break down the explanation:

1. The first premise T ⊃ (G ∨ G) can be simplified using the tautology A ∨ A ≡ A, resulting in T ⊃ G.

2. The second premise ∼P ⊃ T implies that if ∼P is true, then T must be true. Combining this with the simplified version of the first premise, we get ∼P ⊃ G.

3. The third premise F ⊃ (B ⊃ ∼P) can be rewritten as ∼(B ⊃ ∼P) ⊃ F. Applying the contrapositive rule, this becomes (B ⊃ ∼P) ⊃ ∼F.

4. Combining the results from steps 2 and 3, we have (B ⊃ ∼P) ⊃ ∼F ⊃ G.

5. Finally, using the transitive property of implication, we arrive at ∼P ⊃ (G ∨ G).

In summary, the logical deductions from the given premises lead to the conclusion ∼P ⊃ (G ∨ G), demonstrating the step-by-step application of logical rules to derive the final answer.

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