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Set Theory
Page 2
Questions (693)
let A and B be subsets of a universal set. Show that A subset of B if and only if B' subset of A'.
1 answer
asked by
Yitbarek
94 views
Determine the domain of lower h left-parenthesis x right-parenthesis equals Start Fraction 5 over Start Root 2 x plus 10 End
10 answers
asked anonymously
152 views
E and F are subsets of the universal set U such that
U= {natural numbers less than 15} E= {even numbers between 1 and 15} and F=
1 answer
asked by
Rocky Adzadi
99 views
{X|X E N and x greater than or equal to 4}
This is a set theory problem: | = means such that is E = is a symbol used to replace
4 answers
asked by
Ashley
1,659 views
find the power set of the following set
A = (prime factors of 210)
4 answers
asked by
matrix10
1,439 views
How many elements does A contain if it has 255 proper subsets?
5 answers
asked by
How many elements does A contai255 proper subsets?
1,313 views
Use a Venn diagram to determine which relationship, , ⊆,=, ⊇, is true for the pair of sets.
Set 1: (A − C) − (B − C)
4 answers
asked by
Jacqueline
1,698 views
Suppose U={1,2,3,4,5,6,7,8}, A=(1,3,5,7), and B={4,5,6}. Tell whether each statement is true or false.
4. A<B A.True B. False 5.
8 answers
asked by
person
2,236 views
How many subsets does the set
L = {5, 6, 7, 8} have?
5 answers
asked by
Anonymous
5,894 views
In a class of 120 students 60 play tennis, 50 play polo,and 20 play both then how many neither play tennis nor polo?
6 answers
asked by
asha
4,085 views
U= { all positive integer less than or equal to 30}
M={all even positive numbers less than or equal to 20} N={all odd number less
14 answers
asked by
damilous
4,938 views
A “Set” within quantitative theory represents…?
1 answer
asked by
Anonymous
1,128 views
in a group of 60 children 31 speak French 23 speak Spanish 14 neither French nor Spanish find the number of student who speak:
(a
6 answers
asked by
amrita
1,883 views
in a class of 25 students, 15 play hockeyand 16 play basketball. if there are 4 students who play neither sport, determine the
5 answers
asked by
alba
3,154 views
List out the elements of the set "The letters of the word Mississippi"
9 answers
asked by
Sophia
8,273 views
a is the set of siamese cats
b is the set of cats how do I determine whether the pairs of sets are equal, equivalent, both or
4 answers
asked by
Katherine
1,353 views
Let A, B, and C be subsets of a universal set U and suppose n(U) = 200, n(A) = 23, n(B) = 25, n(C) = 29, n(A ∩ B) = 7, n(A ∩
2 answers
asked by
Anonymous
905 views
There are 40 student in a hostel, 24 of them are fluent I English and 22 of them are fluent in French. Each student is fluent in
7 answers
asked by
Eric
944 views
If Nx = {xn:n element N}, N5 intersection N7 is equal to a) N7 b) N c) N35 d) N12?
answer is N35.. i know how to calculate. but
1 answer
asked by
singh
339 views
in a survey of 290 newspaper readers, 181 of them read the Daily Times, 142 Read the Guardian 117 read punch and each reads at
25 answers
asked by
David
10,324 views
Suppose that
A is a set containing 14 elements. Find the number of different subsets of A.
5 answers
asked by
Sean Ofodile
1,632 views
In a class of 50 students,30 study Biology and 25 study Economics. 15 study neither Biology nor Economics. (A) How many take
5 answers
asked by
Anonymous
2,619 views
Let F be a family of subsets of a set X such that empty set is the element of F. A subset A of X belongs to F1 if and only if
3 answers
asked by
sxxx123456
601 views
You have two boxes of colored pens. The first box contains a red pen, a blue pen, and green pen. The second box contains a
2 answers
asked by
Braeden
506 views
Using correct mathematical notation and symbols, express the following in set-builder notation:
Z = {16, 17, 18, 19, 20} I'm so
7 answers
asked by
Jen
702 views
How many subsets of a set with 100 elements have more than one element?
The answer to your question is the number of all of the
1 answer
asked by
eric
976 views
In a class of 31 students, 16 play football ,12 play table tennis and 5 play both games. Find the number of students who play
4 answers
asked by
Zuleiha
393 views
7. Classify each of the following as true or false. If false, tell why or give an example showing that it is not true.
(a) For
2 answers
asked by
poo
972 views
Describe all the sets and subsets the number 64−−√
belongs to and enter the number corresponding to the correct answer as
4 answers
asked by
*Connexus Student* 6th
187 views
List the elements of the following sets
where P = {1,2,3...} A={x:x € P, 3 < x < 12} B={x:x € P, x is even, x < 15} C={x:x
5 answers
asked by
kensaki
5,877 views
How many subsets does this set have?
A = {A, B, C, D} 10 6* 8 16 Question 2 Is {3,4} ⊂ {set of integers} no yes* Question 3
1 answer
asked by
Moo
443 views
I'm doing my math hw, what does the sign ' mean for sets? Thanks
10 answers
asked by
Eric
571 views
1) Suppose of the 4,000 freshmen at a college everyone is enrolled in a mathematics or an English class during a given quarter.
2 answers
asked by
Shaun
584 views
Suppose 32 students are in a Programming class(P)and 24 students are in a Calculus class C, and suppose 10 students are in
1 answer
asked by
Alex
296 views
Let U={1, 2, 3, 4, 5, 6, 7, 8, 9} and A={1}. Find the set Ac.
a. {2, 3, 4, 5, 6, 7, 8, 9} b. {1, 2, 3, 4} c. {2, 4, 6, 8, 9} d.
4 answers
asked by
Kal Jay
875 views
In a class of 30 learners,17 play football,15 play vollyball,12 play rugby.9 learners play vollyball only and 3 play rugby
5 answers
asked by
Danny
1,274 views
P and Q are subsets of the universal set U defined as
U={x:x is an integer and 1<x<15} P={x:x is odd} and Q={x:x is prime} Find
4 answers
asked by
Anonymous
1,691 views
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
5 answers
asked by
lisa
3,387 views
How many one-to-one correspondences exist between two sets with
A) 8 elements each? B) n-1 elements each?
4 answers
asked by
Geena
3,162 views
what is the answer here 90 student went to the zoo, 3 had hamburger milk and cake; had 5 milk and hamburger; 10 had cake and
4 answers
asked by
Kyle
2,902 views
Let A = {x: x 3x=6}. Does A?
My answer: A ≠ 2 because x = 2 and x is an element of set A. Thus, A = {2}, but A itself is not
6 answers
asked by
NR
1,474 views
M is the set of integers that are greater than -1 and less than 4
I don't understand?? i know it's easy but i don't understand
7 answers
asked by
Madison/kayla
2,435 views
Hi. I am stuck on this question.
List the subsets of the set: {5, 10, 15} What am I supposed to be doing? I just do not
5 answers
asked by
Anon
1,914 views
2. Write the set described below in the set-builder notation:
S is the set of real numbers that are less than 15 A. o<s<15 B.
21 answers
asked by
EmberShy
5,497 views
If U={natural numbers less than 20} and N={factors of 18}, what is N’?
What am I supposed to do? I know the factors of 18 are
6 answers
asked by
Sis
2,847 views
Suppose U={1,2,3,4,5,6,7,8,9,10} is the universal set and M={7,8,9,10}. What is M'?
A. {1,2,3,4,5,6} B. {1,2,3,4,5,6,7,8,9,10} C.
7 answers
asked by
Blair
7,283 views
S is the set of real numbers that are less than 15
A) 0 < s < 15 B) {s/s < 15} C) {s/s <_ 15}** D) {s/s <_ 15} I think it's c,
7 answers
asked by
Heyo
3,663 views
If set M consists of all integer numbers x such that 3<x<7, and set N consists of all integer numbers x such that 6≤x≤9,
5 answers
asked by
Helen
1,457 views
1. Choose the correct solution in roster form.
N is the set of natural numbers that are factors of 12. {1, 2, 3, 4, 6} {1, 2, 3,
5 answers
asked by
Robin Kwan
4,695 views
From a survey of 100 college students, a marketing research company found that 35 students owned iPods, 25 owned cars, and 5
4 answers
asked by
GLENN
4,299 views
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