Question: 2 . ( b ) Let p , a , r and s be the S tatements. The weather is warm. The sky is clear,

2.(b) Let p,a,r and s be the S tatements. "The weather is warm". "The sky is clear", "we go swimming" and "me go boating" respectively. Sy molize the following argument and prove its validity by using a inference thuory:
If the sky is dear, then either we go swimming on we go boating.
The sky is clear and we do notgo swimming. Therefore, we goboating.
2.(b) Let p,a,r and s be the S tatements. "The weather

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