Now solved: In Exercises 4958, translate the argument into symbolic form. Then determine
Chapter 3, Problem 3.1.380(choose chapter or problem)
In Exercises 49–58, translate the argument into symbolic form. Then determine whether the argument is valid or invalid.
If the car is new, then the car has air conditioning. The car is not new and the car has air conditioning. Therefore, the car is not new.
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