For each of the following, find a normal-form formula that is logically equivalent to the given one:
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For each of the following, find a normal-form formula that is logically equivalent to the given one:
∼ (∃x) (Ex ⋅ Fx)
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Related Book For
Introduction To Logic
ISBN: 9781138500860
15th Edition
Authors: Irving M. Copi, Carl Cohen, Victor Rodych
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