b. Please do your homework. d. x+ y = z 31. Which of the following is the symbolism for conjuction? a. - p b. p V q c. p - q d. p - q 32. In a disjunction, even if one of the statement is false, the whole disjunction is still... a. true b. false c. negated d. both true and false For items 33- 36, please refer to the problem below: Problem: Each of the four siblings (Edmund, Genalyn, Madelyn and Sonia) bought four different cars. One chooses a Honda, a Mitsubishi, a Toyota and a Suzuki car. From the following clues, determine which sibling bought which car. (A) Edmund, living alone, stays next door to his sister who bought the Suzuki car; (B) Genalyn, also living alone, is younger than the one who bought the Toyota car. (C) Madelyn did not like Toyota and Suzuki cars. But she and her sibling, who bought the Toyota car, live in the same house. (D) The one who bought Honda lives alone and the youngest of the siblings. 33. .Which sibling bought Toyota? a. Madelyn b. Genalyn c. Edmund d. Sonia 32. Which sibling bought Suzuki? a. Madelyn b. Genalyn c. Edmund d. Sonia 33 Which sibling owns a Mitsubishi car? a. Madelyn b. Genalyn c. Edmund d. Sonia 34. If 10 people greet each other at a meeting by saying "Good morning" with one another, how many greetings will take place? a. 90 b. 80 C. 45 d. 35 35. All integers are rational numbers. This is an example of reasoning. a. Inductive b. deductive c. heuristic d. none of these 36. These are problems that can be solved using methods that are familiar or by replicating previously learned methods in a step-by-step fashion. a. Routine problems c. non-routine problems Polya's problems d. all of these For items 37 - 39 please refer to the problem below: Four young children are seated next to each other on a bench. The child on the left cannot be older than the child on the right. The ages of the 1st and 3d children differ by 8 years. No child is below 2 years old, neither any of them is older than 10 years old. The 2nd child is 7 years younger than the 4 child. 37. What is the age of the 2nd child? a. 2 b. 3 C. 4 d. 5