1.Test the validity of the following argument: “ Sonia is watching TV. If Sonia is watching TV, then she is not studying . If she is not studying, then her father will not buy her a scooty. Therefore, Sonia’s father will not buy a scooty.”
2. If there are six possible grades A,B,C,D,E and F what is the minimum number of students required in a class to be sure that atleast seven will receive the same grade?
3. Show that the following argument is correct.
If today is Tuesday, I have a test in Mathematics or Economics.
If my Economics Professor is sick, I will not have a test in Economics.
Today is Tuesday and my Economics Professor is sick.
Therefore, I have a test in Mathematics
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