A. Directions. Determine whether the following three arguments are valid using t

Question

A. Directions. Determine whether the following three arguments are valid using the truth table method. Use the Short-Cut Truth Table method. Indicate whether each is valid or not. Note that ‘//’ is used as the conclusion indicator and ‘/’ is used to separate the premises. [Note: Use only the following logical symbols: ‘&’ for conjunctions, ‘v’ for disjunctions, ‘->’ for conditionals, ‘<->’ for biconditionals, ‘~’ for negations.] 2. (W -> G) / [(W v A) & ~L] / ~(L -> ~P) // (A -> ~P)

Explanation / Answer

answer:

1. ~(K v ~S)   //   (K v S)

2. (Q → E)   /   [(Q v J) & ~X]        //    (J → ~X)

3. (~R v B)   /   (~B v H)   //   (H v ~R)

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