Tutors Answer Your Questions about sets-and-operations (FREE)
Question 883724: Given the following sets: A = {2, 4, 6, 8, 10} B = {1,2,3,4} C = {5,6,7,8}
Find:
a.
b.
c.
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Question 878727: if A=(a,c,d,f), B=(b,,c,f,g), and C=(c,f,g,h) then find : AU(BUC)
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Question 874833: FIND THE SET A' U C'
U={1,2,3,4,5,6,7}
A={2,3,4,6}
C=1,2,4,5,6}
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Question 870958: Universal set= (5,10,15,20,25,30,35,40) A= (5,15,25,35) B= (10,15,35) c= (5,15,40)
what is (AnB)uC
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Question 884294: Let U={1,2,3,4,5,6,7,8,9,10}
Let A={1,2,3,4,5}
B={3,4,5,6,7,8}
C={7,8,9,10}
Find AUB
Click here to see answer by Fombitz(32388)  |
Question 866576: Let U = {2, 3, 4, 5, 6, 7, 8}, A = {2, 3, 4, 5}, B = {2, 3, 6, 7}, and C = {4, 6, 8}. List all the members of the given set. (Enter your answers as a comma-separated list.)
(A ∪ B) ∩ C
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Question 848881: Let U = {8, 9, 10, 11, 12, 13, 14}, A = {8, 9, 10, 11}, B = {8, 9, 12, 13}, and C = {10, 12, 14}. List all the members of the given set. (Enter your answers as a comma-separated list.)
A ∪ (B ∩ C)
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Question 883995: U = {0,1,2,3,4,5,6,7,8,9}
A = {2,4,6,8}
B = {1,2,3,5}
Please solve: a. A-B
b. A^1
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Question 884424: A= {1,2,3,4,5,6,7,8,9,10} B= {7,8,9,10,11,12}
how can i solve this?
1. A-B
2. B-A
3. (A^B)U(B-A)
4. (A^B)U(A-B)
can you help me?
Click here to see answer by richwmiller(17219) |
Question 870270: In a city there are 15000 families. (3.5)% read news paper 'A' but not 'B' look into advertisements, 25% read news paper 'B' but not 'A' look into advertisements, 50% read both and look into advertisements. It is known that 8000 families read 'A', 4000 read 'B', and 1000 read both A and B then,
i) The number of families look into advertisements is ?,
ii). The no. of families who read at most one news paper is?.
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Question 862351: Let U = {5, 6, 7, 8, 9, 10, 11}, A = {5, 6, 7, 8}, B = {5, 6, 9, 10}, and C = {7, 9, 11}. List all the members of the given set. (Enter your answers as a comma-separated list.)
-
A ∪ (B ∩ C)
Let U = {9, 10, 11, 12, 13, 14, 15}, A = {9, 10, 11, 12}, B = {9, 10, 13, 14}, and C = {11, 13, 15}. List all the members of the given set. (Enter your answers as a comma-separated list.)
(A ∪ B) ∩ C
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Question 885260: A radio station surveyed 190 audience to determine the types of music they liked. the survey revealed that 114 liked rock music, 50 liked folk music,41 liked classical music,14 liked rock music and folk music,15 liked rock music and classical music and 11liked classical music and folk music. 5 liked all the three types of music
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Question 885894: Perform the given set operation. Let U = {1, 2, 3, 4, 5, 6, 7, 8, 9, 10}. (Enter your answers as a comma-separated list. Enter EMPTY for the empty set.)
{1, 5, 6} ∩ {5, 6, 9}
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Question 885992: Let U = {7, 8, 9, 10, 11, 12, 13}, A = {7, 8, 9, 10}, B = {7, 8, 11, 12}, and C = {9, 11, 13}. List all the members of the given set. (Enter your answers as a comma-separated list.)
A ∪ (B ∩ C)
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Question 848416: Let U = {8, 9, 10, 11, 12, 13, 14}, A = {8, 9, 10, 11}, B = {8, 9, 12, 13}, and C = {10, 12, 14}. List all the members of the given set. (Enter your answers as a comma-separated list.)
_
A ∪ (B ∩ C)
{___________}
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Question 887972: In a certain government office there are 400 employees, there are 150 men, 276 University graduates, 212 married persons, 94 male University graduated 151 married University graduates. Find the number of single women who are not University graduates.
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Question 834462: Among 30 secretaries of several faculties in a university each of them speaks at least one foreign language English,french or russian. There are 11 secretaries speaking english, 6 speaking french and 2 speaking russian. Moreover, it is known that 7 of these secretaries speak exactly 2 of the 3 languages and 21 speak English. Denote by E the set of secretaries speaking english by F for french and R for russian. Find
a) the number speaking all 3
b) the number speaking both french and russian but bot english.
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Question 894810: set A= {1,2,3,4,5,6,7,8}
set B= {1,3,5,7,9}
set C= {2,4,6,8,10}
set D= {2,3,5,7}
U= {1,2,3,4,5,6,7,8,9,10}
Click here to see answer by Fombitz(32388) |
Question 900183: Let U = {1,2,3,4,5,6,7,8,9,10} A = {2,4,6,8} B = {1,3,5,7,9} C = {2,5,6,7,10}
Find BC
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Question 904468: In a town 85% of the people speak kannada, 40% speak english and 20 % speak hindi, also 42% speak kannada and english, 23% speak English and hindi and 10% speak kannada and hindi. Find the percentage of people who speak all the three languages and verify by Venn diagram.
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Question 905883: Could someone explain how to go about answering this question?
World Series In the World Series, the American League team (“ A”) and the National League team (“ N”) play until one team wins four games. Each sequence of win-ners can be designated by a sequence of As and Ns. For instance, NAAAA means the National League won the first game and lost the next four games. In how many ways can a series end in seven games? Six games?
Thank you for your time and help.
Click here to see answer by richwmiller(17219) |
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Older solutions: 1..45, 46..90, 91..135, 136..180, 181..225, 226..270, 271..315, 316..360, 361..405, 406..450, 451..495, 496..540, 541..585, 586..630, 631..675, 676..720, 721..765, 766..810, 811..855, 856..900, 901..945, 946..990, 991..1035
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