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5. A. Prove that (by definition) S UT-SnT for all sets S and T. B. Show that the premises Everyone who read the textbook passed

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5. A. Prove that (by definition) S UT-SnT for all sets S and T. B. Show that the premises "Everyone who read the textbook passed the exam", and "Ed read the textbook" imply the conclusion "Ed passed the exam'". Let R(x): x has read the textbook and P(x): x passed the exam; Domain: all people

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