[15 marks, 5 marks each] Use the Hilbert-style method ONLY to prove the following: (Note: do not use the deduction theo...

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[15 marks, 5 marks each] Use the Hilbert-style method ONLY to prove the following: (Note: do not use the deduction theorem. D

Answer 1

Answer #1

Hybotheis Hybohuasis 2. 8 Axiom of Proposi Lional Loic MP 2,3 4. A-B

Answer 2

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