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Question 1 1 pts D Question 2 1 pts Let S = {a, {a)) Which of the following is not an element of Which of the following is true for all sets S and T? P (S). the power set of S? e (o, sa)) o {a, {a}} o {a) Question 4 1 pts Question 3 1 pts According to De Morgans law.AU(BnC) If you need to prove that S is a proper subset of T, it is sufficient to show which of the following? ๏ None of these An(BUC) O There is an element T that is not an element of S Question 5 1 pts Suppose f: Z R has the rule f(n)-2n - 3. Which of the following is the range of f? O the set of integers ....-2-1, 0,1.2, 3.,.... O the real numbers. O the set of natural numbers {O. 1.2. 3. } O the set of odd integers. O the set of even integers.

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