Question: The question basically asks if the inference rules are valid in each of the cases given below using any of following rules like: Modus Ponens,

The question basically asks if the inference rules are valid in

The question basically asks if the inference rules are valid in each of the cases given below using any of following rules like: Modus Ponens, Modus Tollens, Disjunctive Addition, Conjunctive Addition, Conjunctive Simplification, Hypothetical Syllogism etc.

Are the inference rules shown in table 1 valid or invalid? Justify your answer in every case, using either truth tables or successively applied valid rules of inference

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