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Express each of these statements using predicates and quantifiers.

  1. A passenger on an airline qualifies as an elite flyer if the passenger flies more than 25,000 miles in a year or takes more than 25 flights during that year.
  2. A man qualifies for the marathon if his best previous time is less than 3 hours and a woman qualifies for the marathon if her best previous time is less than3.5 hours.
  3. A student must take at least 60 course hours, or at least 45 course hours and write a master’s thesis, and receive a grade no lower than a B in all required courses,to receive a master’s degree.
  4. There is a student who has taken more than 21 credit hours in a semester and received all A’s.
in Mathematical Logic by Boss (10.8k points) | 10 views

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