Question 1 The set of all positive odd numbers is denoted by: {2n+1|nЄ Z} True False Question 2 {1, 2, 3} True False Question 3 The power set of A = {5, a} ○ P(A) = {0, {a}, {5}} O P(A) = {{5}, {a}, {5, a}, } ○ P(A) = {{a}, {5}, {a, 5}} O P(A) = {{a, 5}} 3 pts 3 pts 3 pts Question 4 "The only positive integers that divide 5 are 1 and 5 itself." is a proposition. True O False Question 5 2 pts 3 pts What is the truth value of p V ¬(gr) V r? Assume that p = False, q = False, and r = False. True O False Question 6 3 pts Let p and q be the propositions "Hiking on the mountain is allowed." and "Rain has not been forecasted for the mountain area." respectively. Express "Hiking on the mountain is allowed if and only if rain has not been forecasted for the mountain area." in compound propositions. Op q pq Question 7 Sets A = {a, b, c, d, e}; B = {a, e, i, o, u}. Then Ø can be expressed as: O ANB OA-B O AUB O (ANB) - A Question 8 What is the truth value of (p → q) ^ p? Assume p = T,q = T. True False 5 pts 3 pts