Question: problem's 3 and 4 3. Use rules of logic/ inference to prove the following argument. List each rule and proposition used for each step. (Hint:

problem's 3 and 4

3. Use rules of logic/ inference to prove the following argument. List each rule and proposition used for each step. (Hint: Derive F) 1. (p Vg) 2. - V - V p) 3. (p Vr) T 4. For the following statement prove using rules of inference/laws of logic or disprove using a counter example. 1. p>P 2. avr 3. -8 Ant 4. ... r (PA-t) -9

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