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Question 990553: how many 5 element subsets can be found in Set (1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19,20)
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Question 992187: How many subsets of six numbers can be found in numbers 1 to 28?
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Question 993028: You are given the following information
Set A has 30 students. Set B has 25 students. Set C has 2 students
If Set A union with Set B; and Set C intersects with set B - Find:
a) n(A U B)
b) n(C ∩ B)
c) n(C ∩ B)�

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Question 993105: the formula for solving subset of numbers

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Question 993514: S = { x | 8 < x < 85 and the square root of x is an integer} How many elements are in the set?
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Question 993615: {3}E{{4},{3},{6}}
Is this true or false?
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Question 994383: List all six element subsets of E={1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19,20,21,22,23,24,25,26,27,28,28,30,31,32,33,34,35,36,37,38,39}
Click here to see answer by stanbon(75887)

Question 994749: The number of subsets of a set with n elements is n^2
True or False?

Click here to see answer by Edwin McCravy(20055)

Question 994747: Let
U = {a, b, c,d, e, f, g, h}; A = {a, b, c, d}; B = {b, e, a}; and C = {a, e}
Find B ∩ A.
I think the answer is {a,b} is this correct?

Click here to see answer by MathLover1(20849)

Question 995055: If 1+2+3+...+50=1275, then 51+52+53+...+100=?
A. 1325
B. 2325
C. 3775
D. 63750
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Question 996224: List all subsets of {10, 31}
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Question 997744: List all the subsets of (-2,2)
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Question 998322: Let A = {1, 2, 3, 4, 5, 6}.
(a) How many subsets of 4 elements does the set A have?

(b) How many subsets of A have no more than 3 elements?

Click here to see answer by ikleyn(52781)

Question 1000445: Ifn(A)=6;n(A or C)=10 determine n(C)
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Question 1000787: how many subsets can be found in set A={1,3,5,7,11}

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Question 1000787: how many subsets can be found in set A={1,3,5,7,11}

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Question 1000942: M is the set of integers that are greater than -5 and less than 2 write each set in roster form and in set builder notation

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Question 1004593: It takes 6 minutes to cut a pipe into 2 pieces.How long will it take to cut it into 5 pieces?

Click here to see answer by fractalier(6550)

Question 1005111: Let set A = {1, 3, 5, 7} and set B = {1, 2, 3, 4, 5, 6, 7, 8}.
Which notation shows the relationship between set A and set B?
A ⊆ B is the answer but I don't know why??
Click here to see answer by rothauserc(4718)

Question 1008982: How many real subset have a set which contain "n" elements ?
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Question 1008982: How many real subset have a set which contain "n" elements ?
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Question 1009316: What are the subsets of : -17, 13/62, 4.288, 1/2/3
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Question 1010523: list all the subsets of set { pi, e ,r}. What are they ?
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Question 1008711: What is a proper subset 15 to 29
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Question 1011592: Show that the set is infinite by placing it in a one to one correspondence with a proper subset of it self. Give the general term of the original set, and show its pairing with its proper subset {15,17,19,21,23,...}
Click here to see answer by ikleyn(52781)

Question 737417: Let U = {1,2,3,4,5,6,7}
A = {1,3,5,7}
B = {1,2,3}
C = {2,3,4,5,6}
What are these sets?
2. A ∩(BUC) = {1,3,5}
4.(A∩B)U (A∩C) = {1,3,5}
6. C'∩(AUB') = {1,7}
8.(C'∩ A)U(C'∩B = {1,7}
10. (A∩B∩C)'{1,2,4,5,6,7}
12. (B U C)' ∩ A {7}
Thank you for your help in advance, means a lot, since I struggle so greatly with math. :(
Click here to see answer by asaad(2)

Question 143197: Could you help me solve this px
6. (3 pts) Given U = {l, m, n, o, p, q, r, s, t, u, v, w}, A = {l, m, n, o, p, q}, B = {n, o, r, s, v, w}, and C = {l, m, p, q, r, t}, find (A′ U C′) ∩ B′.
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Question 1011712: Most of the business decisions can be made on the basic of i) Rule of thumbii) Commonsenseiii) Snap judgment.iv) Quantitative Techniques
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Question 1012967: List all subsets of the set {a} and find P({a})
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Question 1013546: Find the number of subset and find the number of proper subsets of the set {31,3,16,25,8,19}
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Question 1013876: find the number of proper subsets of the set {29, 2, 13, 27, 10, 21} ?
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Question 1014198: Find the value of sin75 cos75
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Question 1014849: is {{3,3},2} a subset of {1,2,{3}}

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Question 1015535: Given the set W = {m, o, u, s, e}, how many different two - element subsets does W have?
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Question 1015552: list all the six elements subsets of the set {1 to 26}
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Question 1016958: What is the total number of subsets of a set of k elements? Make a conjecture and prove it.
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Question 1017704: Which of the following is not a subset of {1, 2, 3}?
{0}
�
{1, 2, 3}
Click here to see answer by richard1234(7193)

Question 1018649: How many subsets are there for the set {1,3,5,7,9,11}?

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Question 1019045: List all the subsets of the given set.
{19}

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Question 1019074: Express the set using the roster method.
{x | x ∈ N and x lies between 1 and 5}
Click here to see answer by fractalier(6550)

Question 1019070: Are the sets equal?
A= {15,17,19,21,23}
B= {16,18,20,22,24}
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Question 1019071: Find the cardinal number for the set.
Determine the cardinal number of the set {x|x is a letter of the alphabet}
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Question 1019060: Use the De Morgan law that states:

~(p\/q) is equivalent to ~p V ~q to write an equivalent English state ment for the statement.
It is not true that apples and beets are both fruits.
Click here to see answer by Theo(13342)

Question 1019069: Are the sets equivalent?
A= {13,14,15,16,17}
B= {12,13,14,15,16}
Click here to see answer by ikleyn(52781)

Question 1019067: Use the formula for the cardinal number of the union of two sets to solve the problem:

Set A contains 35 elements and set B contains 22 elements. If there are 40 elements in (A U B) then how many elements are in (A ∩ B)?
Click here to see answer by ikleyn(52781)

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