Answer Happy

QUESTION 11 Which of the following set builder describes the set of even integers, i... ..., -4,-2,0, 2, 4, ...), correctly? O A 12kk is a rational number) O B. (2kk is an integer OC (2kk is a natural number) OD. (2kk is a real number QUESTION 12 Let A - {a,b,c) and B = {a, b). What is An (A B)? O A {(a, c), (b, c), (c, c)) O B. ((a, a),(a, b), (b, a), (b, b), (c, a),(e, b)} OC. {(a, a),(a, b), (b, a),(b, b)} OD. {(a, a),(a, b),(a, c), (b, a),(b, b), (b, c). (c, a). (e, b). (c. c)}

QUESTION 13 Determine whether the following statement is true or false Ifaab, then da ordb True False QUESTION 14 1. Which statement has the following truth table? A B ? false true true true false true false true true false false true O A not (A or B) 8. not (A and B)

QUESTION 14 1. Which statement has the following truth table? A B ? true true false true false true false true true false false true O A. not (A or B) O B. not (A and B) Ос. Aor B ODA and B LECTION 1

QUESTION 15 With the following directed graph that corresponds to a binary relation, what is the binary relation? O A {(a, b), (b, c),(a, c)} OB.{a,b), (b, c), (c, a),(a, c)} O c. {(a, b), (b, c), (c, a)} OD.{(a, b), (b, c). (c, a),(a, c), (b, b)}

Question Completion Status: QUESTION 16 What is the value of that makes the following equation hold (note x cannot repeat a value in the set that is already listed)? {1, 2, 3, x) - (3,5, 6) = {1, 2} OAX-5 or 6 O B.x=1 OC.X-1 or 2 O DX-5 QUESTION 17 Giving the following binary search tree, what is a correct list representation of the tree?

QUESTION 17 Giving the following binary search tree, what is a correct list representation of the tree? d OA<<<>, e, >>, a, <<<<>, f. >>, d, < >, , >>>,b, >> OB.<<>, b, c,, >>, d, c, f.>>>, a, < >, , >>> Occo,b,c,d, <>>>, 2, <>> OD.<cea, <<<, d, <>>, b, >>

QUESTION 18 What is a correct formula that computes the cardinality of a union of three sets? OA AUBUCI- Al+B+C OBAU BUCAl+BI+CI-ANBICI OCABUC|-|A|+B+CI-ANBI-AC-BOCI+ANBAC ODAU BUC|-|A+1B+CI-ANBI-IANCI-BNC QUESTION 19 What is the union of bags Ly, x, y, x, y) and IX. X. X. y. x]? OA [X, X, X, Y, Y.y] OB.IX.y! OC.[X, X, X, X, X, X, X, X, Y,y] OD.[x, x, y, y]

QUESTION 20 Given the following graph, Which one is a breadth-first traversal that starts at vertex g? с g O A gfedbca OB. gedibac OC gefdbac OD.gefdbca