180 Answered Questions for the topic Sets

Sets

08/10/17

A={1} B={{1},2} C={{1},3} .FIND AUB
give me fast
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Sets

08/02/17

Answer the following
In a hostel there are 500 students, out of which 275 drink tea, 130 drink coffee and 260 drink tea and coffee both. Find the number of students who do not drink tea or coffee
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Sets

04/24/17

Set notation
The sets A and I are given below A={-1,0,3,4} I={4,5,8}   Find the intersection of A and I Fi d the Union of A and I write answer using set notation  
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Sets

03/24/17

since there are 7 distinct elements in the set, the number of distinct subsets, would be
since there are 8 distinct elements in the set, the number of distinct subsets, would be
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Sets

03/13/17

how to difference two equal sets in Venn diagram?
For instance. A=(1,2,3) B=(1,2,3). A-B=? Show in Venn diagram
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Sets

02/03/17

Write the subset number of set {1,2,3}.
Write the subset number of set {1,2,3}
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Sets

01/30/17

suppose A={0,1,7,8} and B={0,1}. Find A x B
cartesian products of two sets
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01/27/17

Discrete Math / Set Theory - Proof
Hi I have 2 problems that I need to say whether or not they are true or not and then write a proof for my answer. I am really struggling and could use a little help thank you   1)        (X ⊆ Y... more
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Sets

01/24/17

{X|X is a member of real numbers, X^2=3}
By listing describe {x|x is a member of R, x2=3}
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10/29/16

Please help WITH SETS
Let A and B be subsets of a universal set U and suppose n(U)=190, n(A)=100, n(B)=70, and n(A∩B)= 50 Compute n(Ac).?a. 30b. 10c. 90d. 40e. 170f. 20Please help. Thank you
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Sets Math Help

10/29/16

SETS PROBLEM
The 130 consumers were asked about their buying preferences concerning another product that is sold in the market under three labels. The results were?12 buy only those sold under label A.?24 buy... more
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10/29/16

Please help with sets.
Let A and B be subsets of a universal set U and suppose n(U)=210, n(A)=100, n(B)=60, and n(A∩B)=30. Compute n(Ac∩Bc).         80 150 100 90 180 200   Please help. Thank you 
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Sets Math Help

10/28/16

Please help me with math problem.
An opinion poll was conducted by the Morris Polling Group. Respondents were classified according to their sex (M or F), political affiliation (D, I, R), and the region of the country in which they... more
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Sets

10/27/16

Show by using the data sets above that De Morgan’s law holds true.
Show by using the data sets above that De Morgan’s law holds true.   (c) De Morgan’s Dual law for sets A & B states that (A ∩ B)' = A' U B' Given A = {x | x ? N, 3 ≤ x ≤ 15 and x mod 3 = 0},... more
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Sets Counting

10/16/16

How many different models can be made?
The 2013 Sierra 1500 pickup truck by GMC comes with six body styles, two drive types, nine exterior colors, two interior colors, two styles of wheels, three choices of engines, and three choices of... more
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Sets

10/06/16

sets for negative numbers
In Algebra 1 I am given the following problem:   Name all of the sets of real numbers to which the number -5 belongs.   Please help me.
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Sets

08/23/16

Question on sets
Each student in a cooking class of 50 students is assigned to create a dessert, an appetizer, or both. The total number of students creating an appetizer is seven more than the number of students... more
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08/20/16

Find the number of pure bloods
In a far-away land called Encantadia, 200 citizens are gathered to attend the wed- ding of Queen Mine-a and Prince Ybrahim. These citizens come from the three main kingdoms of Encantadia: Lireo,... more
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Sets

08/19/16

65% students do algebra 35% do geometry 30 students do both 15% do neither What is the total number of students?
65% students do algebra35% do geometry 30 students do both 15% do neitherWhat is the total number of students?
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Sets

07/10/16

reading habits of 130 students showed that 30 read both chemistry and novels, 10 students read neither comics nor novels and twice as many read comics as novel
How would this question be solved?
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Sets

06/05/16

show that (a intersection b complement) complement union (b intersection c) = a compliment union b union c by venn diagram
show that (a intersection b complement) complement union (b intersection c) = a compliment union b union c by venn diagram thus question is of set theory (maths) 
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Sets

04/06/16

MATH PROBLEM HELP
Let U = {7, 8, 9, 10, 11, 12, 13, 14, 15, 16}, A = {7, 9, 11, 13, 15}, B = {8, 10, 12, 14, 16}, and C = {7, 8, 10, 11, 14, 15}. List the elements of each set. (Enter your answers using roster... more
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Sets

04/06/16

MATH PROBLEM HELP
In a survey of 375 individual investors regarding subscriptions to the New York Times (NYT), Wall Street Journal (WSJ), and USA Today (UST), the following data were obtained.124 subscribe to the... more
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Sets

03/29/16

Given the following , determine the set ( A' U B) n ( A U B)'
U={1,2,3,4,5,6,7,8} A={1,3,4,7,8} B={1,2,4,5}   (A'∪ B') ∩ ( A ∪ B)' =
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Sets

03/13/16

answer to set questions
A is the subset of U.if the value of n(u)=11 and n(a')=8.then n(a)is -----
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