1. Let U be the universal set with disjoint subsets A and B, where n(U-46, n(A-15,...
1. Let S and T be subsets of the universal set U. Use the Venn diagram on the right and the given data below to determine the number of elements in each basic region. n(U)=25 n(S)=13 n(T)=14 n(SUT)=19 Region I contains _____ elements Region II contains _____ elements Region III contains _____ elements Region IV contains _____ elements ______________________________________________________________________________________________________ 2. Let R, S, and T be subsets of the universal set U. Use the Venn diagram on the right and...
D Question 7 Let A and B be subsets of a universal set U with n (U)-32, n (A) = 11, n (B) = 17, and n (AUB) = 25. Compute n(A' nB) D Question 8 Let A and B be subsets of a universal set U with n (U)-32, n (A)-11, n (B)-17, and n (A U B)=25 Compute n (AUB).
5.3 Let R, S and T be subsets of the universal set U. draw an appropriate Venn diagram. and use the given data to determine the number of elements in each basic region. # 16. n(S)=10, n(T)=10, n(S' n T)=5, n (S') =13
Let A, B, and be subsets of a universal set U and suppose n(U) - 200, n(A) -21, n(B) = 23, (C) -27, [ AB) - 7, n(ANC) - 10, n(BC) - 13, and ( ABN) - 3. Compute: (a) MAN (BUCI (b) AN (BU09
(2) A merchant surveyed 400 people to determine from where they found out about an upcoming sale. The results of the survey follow newspapers, 80 from Internet and television, 90 from Internet and newspapers, 50 from television and newspapers, and 30 from all three sources. 180 from the Internet, 190 from television, 190 from (a) How many people learned of the sale from the Internet and television but not newspapers?
someone please help Let U be the universal set, where: U = {1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17) Let sets A, B, and C be subsets of U, where: A = {1, 3, 4, 5, 12, 14, 15) B = {1, 2, 7, 13} C = {3, 7, 10, 14, 16} Find the following: LIST the elements in the set A U : AU = { Enter the elements...
6. Let A, B, and C be subsets of some universal set U. Prove or disprove each of the following: * (a) (A n B)-C = (A-C) n (B-C) (b) (AUB)-(A nB)=(A-B) U (B-A) 6. Let A, B, and C be subsets of some universal set U. Prove or disprove each of the following: * (a) (A n B)-C = (A-C) n (B-C) (b) (AUB)-(A nB)=(A-B) U (B-A)
8. Let A and B be subsets of some universal set U. From Proposition 5.10, we know that if A S B, then B S A. Now prove the following proposition: For all sets A and B that are subsets of some universal set U, A C B if and only if B S A.
A,C,G please 1. Let A, B, and C be subsets of some universal set u. Prove the following statements from Theorem 4.2.6 (a) AUA=/1 and AnA=A. (b) AUO- A and An. (c) AnB C A and ACAUB (d) AU(BUC)= (A U B) U C and An(B n C)-(A n B) n C. (e) AUB=BUA and A n B = B n A. (f) AU(BnC) (AU B) n(AUC) (g) (A U B) = A n B (h) AUA=1( and An-=0. hore...
Let S be the universal set, where: S = {1, 2, 3, ..., 18, 19, 20} Let sets A and B be subsets of S, where: Set A = {2,5, 6, 7, 8, 14, 18} Set B = {1, 2, 3, 4, 7, 9, 10, 11, 12, 14, 18, 19, 20} Find the following: The cardinality of the set (A U B): n(AUB) = The cardinality of the set (A n B): n(An B) is You may want to draw...