1): Q: Select the proposition that is a contradiction. 1. ¬(p∨q)∧p 2. (p∨q)∧p 3. (¬p∧q)↔p 4. (¬p∧¬q)→p Group of answer choices A): 1 B): 2 C): 3 D): 4   2):  : Select the proposition that is logically equivalent to ¬p→q. Group of answer choices A): p∨q B): p∧¬q C): ¬p∨q D): ¬p∧q

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