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Problem 22 Apply DeMorgan's laws to turn the following expressions into expressions where the only NOT's are applied to propositional variables (i.e., the NOT's appear

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Problem 22 Apply DeMorgan's laws to turn the following expressions into expressions where the only NOT's are applied to propositional variables (i.e., the NOT's appear in literals only). 1. NOT (pq + pr) 2. NOT (NOT p+q(NOT (r + 5)))

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