Questions on Logic: Subset answered by real tutors!

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Question 800498: List all possible subsets of the given set.
I = {6, 7}
Click here to see answer by Alan3354(69443)

Question 805266: List all possible subsets of given set.
A={5,6,8}
Click here to see answer by stanbon(75887)

Question 810493: B= {-3,-2,-1,0,1,...}
Click here to see answer by oscargut(2103)

Question 810797: find all the subsets of {2,5,7}
Click here to see answer by oscargut(2103)

Question 810797: find all the subsets of {2,5,7}
Click here to see answer by stanbon(75887)

Question 810350: {1,3,5,7}
Click here to see answer by tommyt3rd(5050)

Question 811292: in the set M={3, {6,7}, 9} is {{6,7}} a subset?
Click here to see answer by KMST(5328)

Question 813141: find all the subsets of {2, 5,7}
Click here to see answer by Edwin McCravy(20055)

Question 814916: 60% of the 50 members of the math club are girls . how
many are boys
Click here to see answer by ewatrrr(24785)

Question 815164: if the number of subsets with 4 elements of a set A is equal to the number of subsets with 5 elements of the set,then the number of subsets with 3 elements of this set is?please tell the answer...
Click here to see answer by KMST(5328)

Question 819492: {x l x is an even counting number ; 8 least than or equal to x is least than equal to 14} = {8, 14}
Is this true or false?
Click here to see answer by stanbon(75887)

Question 820556: To which subsets of the real numbers does the number 32 belong to?
Click here to see answer by stanbon(75887)

Question 823109: To which subset of real numbers does the following number belong (the square root of 7)

Click here to see answer by TimothyLamb(4379)

Question 824091: Of 140 students 60 take Spanish, 30 take French,ad 10 students are taking both languages.How many student are not enrolled in a language class.
A. 10
B. 30
C. 50
D. 60
At I thought i had do 60+30+10= 100. Then I subtract it by 140 but i got 40. It wasn't in any on the multiple choice.Then i thought i had to divide each number by 2. Then i did 30+15+5. I got 48 and subtract 140 by that number. I got 92. Which was way off!
Can u help please! Thank you if you respond to my question.
Click here to see answer by FrankM(1040)

Question 826118: A survey was conducted among 40 tourists. The results were 28 visited Antigua 30 visited Barbados and 3x visited both Antigua and Barbados . X visited neither Antigua or Barbados.
1. Write an expression in x To represent the total number of tourist in the survey ?
2. Calculate the value of x
Click here to see answer by stanbon(75887)

Question 826822: Which of the following sets are equal?
A={ 0 ,1 ,2 ,3 ,4 ,5} B={x ∈ N ┤|-1 ≤x ≤5 }
C={ x ∈ Z ┤|-1 ≤x ≤5} D={x ∈ Z^+ ┤|-1 ≤x ≤5 }

Click here to see answer by phoihe001(34)

Question 829249: Solve (u+1)^3/4=3 where u is a real solution.

Thank you!
Click here to see answer by RagingGod(3)

Question 829686: Form the union for the following sets.
R = {10, 15, 20}
S = {20, 25}
R ∪ S =
Click here to see answer by MathLover1(20849)

Question 830020: 3/5x +20cm=88cm
Click here to see answer by LinnW(1048)

Question 830208: {0,1,2}
Click here to see answer by jim_thompson5910(35256)

Question 830304: If cock= 3960 then HEN=?
Click here to see answer by Edwin McCravy(20055)

Question 832912: 56+a=a*9

Click here to see answer by stanbon(75887)

Question 832912: 56+a=a*9

Click here to see answer by JulietG(1812)

Question 837965: Find the number of subsets of the given set.
{x|x is an even counting number between 7 and 25}
Click here to see answer by richard1234(7193)

Question 838435: Which of the following sets are subsets of {1,3,5,7,9,11}
Click here to see answer by Fombitz(32388)

Question 840484: given that number of subset of a set A is 16. find the number of elements in A
Click here to see answer by Fombitz(32388)

Question 841059: What is the set A′∩B′ if U={1,2,3,4,5,6,7}, A={1,2,3,4}, and B={3,4,5}?
Click here to see answer by Fombitz(32388)

Question 842614: Does the set {a,a,b,c,5,7} have 32 subsets
Click here to see answer by Fombitz(32388)

Question 844713: Write down the subset of B={6,7,9,10,11}
Click here to see answer by Fombitz(32388)

Question 845751: list all the subsets of 10,11,12
Click here to see answer by stanbon(75887)

Question 845764: if there are n elements in a set, what is the formula for how many subsets there are?
Click here to see answer by richard1234(7193)

Question 846035: 2, 4, 6, 8, 10
Click here to see answer by Fombitz(32388)

Question 847608: a={4,5,6}
b={a,b,c}
find subsets.
Click here to see answer by richard1234(7193)

Question 860310: What are all the subsets of the set?
{-3, 6}

Click here to see answer by stanbon(75887)

Question 862233: Consider the following sets.
A={14}
B={10+4}
C={10,4}
D={2(5)}
E={2,5}
What is the cardinality of each set?
A=
B=
C=
D=
E=
Click here to see answer by Fombitz(32388)

Question 862268: List all possible subsets of the given set.
I = {8, 9}
�, {8, 9}
{8}, {9}, {8, 9}
{8}, {9}
�, {8}, {9}
�, {8}, {9}, {8, 9}
Click here to see answer by Fombitz(32388)

Question 862961: Subsets of {A,E,I,O,U} I tried but could only find 25 subsets!

Click here to see answer by Alan3354(69443)

Question 864519: List all possible subsets of the given set.
I = {3, 4}
Click here to see answer by Fombitz(32388)

Question 865570: let A={1.2}, B={3,4}. Write A X B. How many subsets will A X B have? list them.
Click here to see answer by Edwin McCravy(20055)

Question 867187: Let U={x E Z |x is divisible by 2}
A={y E Z |y is divisible by 4}
B={-12,-6,0,6,12}
Find the following subsets of U
(i) A intersect B
(ii) A^c intersect B
Click here to see answer by Fombitz(32388)

Question 869507: let A={a,e,i,o,u} and B={a,b,c,d}. Is A a subset of B? No. (Why?) Is B a subset of A? No. (Why?)
similar question in other words -----
Let A, B and C be three sets. If A belongs to B and B is a subset of C, is it true that A is subset of C? If not, give an example.
The question requires an explanation in words .
Click here to see answer by Fombitz(32388)

Question 874964: I do not understand how Find n(A) for the set A = { 3, 5, 7, 9, 11, 13}
equals n(A)=5
I've worked out the formula multiple times and do not see how it equals 5?

Click here to see answer by Fombitz(32388)

Question 875580: Find all subsets for the set: B = {1,3,5}.
Click here to see answer by Fombitz(32388)

Question 876642: Find the subset B = {y | y is even}
Click here to see answer by richard1234(7193)

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