Question 4 1 pts Let D = {1, 3, 5, 7, 8, 9}. P(x) is the predicate "x is odd and x 5 Give a counterexample to show that P(2C) is not true for all elements of D. 5 Question 9 1 pts Consider the implication p + q. What is the relationship of implication p + 7q? It is the negation of the original implication. It is the converse of the original implication. It is the inverse of the original implication. It is the contrapositive of the original implication. O None of the above