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Set Theory
Page 8
Questions (693)
Let f:A->B where A and B are nonempty. Prove that f(S1 U S2) = f(S1) U f(S2)
1 answer
asked by
Molly
970 views
Justifying your conclusions (you could also use examples in order to illustrate your results).
What can you say about the sets A
1 answer
asked by
Laurey
335 views
Suppose R = {1, 3, 5, 7, 9, 11, 13, 15, 17} and D = {3, 6, 9, 12, 15, 18, 21, 24, 27}. What is ?
(1 point) Responses  {3,
3 answers
asked anonymously
17 views
Let U= {1,2,3,4,5,6}, A={1,2,4,6}, and B= {1,3,5} Find the set A unbrella B
3 answers
asked by
Shelby
13 views
Suppose R=(1,3,5,7,9,11, 13, 15,17) and D=(3,6,9,12,15,18,21,24,27). What is R union D
3 answers
asked anonymously
18 views
Let D = {16, 19, 21}, E = {16, 18, 19, 20}, and F = {15,17,18,19,21}
List the elements in the set D U E.
20 answers
asked by
hi there
48 views
Suppose U = { 1, 2, 3, 4, 5, 6, 7, 8, 9, 10} is the universal set and Q = {3, 6, 9}. What is Q'?
(1 point) Responses {3, 6, 9}
3 answers
asked anonymously
26 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.
B subset
3 answers
asked anonymously
27 views
Let X = {x | x is a whole number less than 15}, Y = { x | x is a multiple of 3}, Z = {x | x is a real number greater than or
3 answers
asked anonymously
17 views
absolute value symbol l l
First look at some small finite sets: Let A={1,5,9} B={U,V,W,X,Y,Z} C={Barrak Obama, Joe Biden, Hillary
1 answer
asked by
Jamie
311 views
Let f:A->B, where A and B are nonempty
Prove that f(S1 - f(S2) is a proper subset of f(S1 -S2) fo all subsets S1 and S2 of A.
1 answer
asked by
dreww1961
1,041 views
Let f:A->B, where A and B are nonempty
Prove that f(S1 - f(S2) is a proper subset of f(S1 -S2) fo all subsets S1 and S2 of A.
1 answer
asked by
dreww1961
603 views
Suppose U = { 1, 2, 3, 4, 5, 6, 7, 8, 9, 10} is the universal set and Q = {3, 6, 9}. What is Q'?
3 answers
asked anonymously
180 views
For S = the set of whole numbers
A = the set of numbers which are perfect squares B = the set of positive even numbers describe:
3 answers
asked by
amanda
509 views
(Second Time posting this problem)This problem is related to Chapter-Sets. Please solve the question using x method. x method
1 answer
asked by
Akashdeep Singh
326 views
(Second time posting this problem)This problem is related to Chapter-Sets. Please solve the question using x method. x method
1 answer
asked by
Akashdeep Singh
918 views
(Second Time posting this problem)This problem is related to Chapter-Sets. Please solve the question using x method. x method
1 answer
asked by
Akashdeep Singh
384 views
(Second time posting this problem)This problem is related to Chapter-Sets. Please solve the question using x method. x method
1 answer
asked by
Akashdeep Singh
444 views
This problem is related to Chapter-Sets. Please solve the question using x method. x method means x ∈ A ∩ B
Q. If AUB=Ø,
1 answer
asked by
Akash
410 views
This problem is related to Chapter-Sets. Please solve the question using x method. x method means x ∈ A ∩ B
Q. If A-B=A then
1 answer
asked by
Akash
452 views
This problem is related to Chapter-Sets. Please solve the question using x method. x method means x ∈ A ∩ B
Q. If A⊂B, then
1 answer
asked by
Akash
388 views
what is the solution for this problem,create three sets, set A, B, and set C by going through the items in your wallet or purse.
2 answers
asked by
Terrie
514 views
Misalkan A dan B adalah himpunan, Buktikan bahwa A ∩ (A'U B) = A ∩ B
3 answers
asked anonymously
22 views
In the questions below determine the size (i.e. cardinality)
of the set. • {x|x ∈ N, x2 < 10} • P({a,b,c,d,e }) where P
1 answer
asked by
Ashley Everette
348 views
True or False ∅ ⊆ {∅}.
1 answer
asked by
Ashley Everette
447 views
List all the subsets of S. You may use "C" for chocolate, "V" for vanilla, and "M" for mint. S = {Chocolate, Vanilla, Mint}
I do
2 answers
asked by
Bart
512 views
Let and List all the elements of the following sets.
A = {1,2} and B = {0,1,2} A x A A x B B x A A x B x A how do i do this?
3 answers
asked by
looking for someone to varify my work please
1,107 views
If P (A) = 2/3, P (B) = 1/6, and P (A and B) = 0 what can you say about P (A or B)?
2 answers
asked by
KiKi
518 views
Give an example of a subset and a proper subset. Explain the difference between a subset and proper subset. plz help
3 answers
asked by
JOHN
619 views
Give an example of a subset and a proper subset. Explain the difference between a subset and proper subset.
2 answers
asked by
JOHN
622 views
Suppose that A has exactly three elements and B has exactly two. How many different functions are there from A to B? How many of
2 answers
asked by
Anonymous
884 views
. If a single letter is drawn from the set (m, a, t, h, e, I, c, s) what is the probability that the letter drawn is a member
of
1 answer
asked by
KiKI
433 views
If N is the set of natural numbers that are factors of 16, choose the selection below that correctly shows this set in roster
3 answers
asked by
trippie
52 views
Let U = {u, n, i, t, e}
A = {n, i, t} B = {n, e} C = {u, n, i, t, e} D = {u, e} Find each of the following:
1 answer
asked by
Ta
251 views
(a) Illustrate a one-to-one correspondence between the following sets:
N = {1, 2, 3, 4,. . . , n,. . .} F = {4, 9, 14, 19, 24,. .
2 answers
asked by
Ta
493 views
2. Determine the power set of 𝐴𝐴 = {{𝑎𝑎, 𝑏𝑏},{𝑐𝑐},{𝑑𝑑, 𝑒𝑒, 𝑓𝑓}}.
3 answers
asked anonymously
19 views
3. Suppose ℕ = {1,2,3, … } is the universal set and 𝐴𝐴 = {𝑥𝑥: 𝑥𝑥 ≤ 6}, 𝐵𝐵 = {𝑥𝑥: 4 ≤
3 answers
asked anonymously
18 views
4. Let 𝐴𝐴 = {1,2}, 𝐵𝐵 = {𝑎𝑎, 𝑏𝑏, 𝑐𝑐} 𝑎𝑎𝑎𝑎𝑎𝑎 𝐶𝐶 = {𝑐𝑐, 𝑑𝑑}.
3 answers
asked anonymously
18 views
If a single letter is drawn from the set {m, a, t, h, e, i, c, s}, what is the probability that the letter drawn is a member of
3 answers
asked by
Anonymous
415 views
Let U = {u, n, i, t, e} FIND THE SUBSETS
1 answer
asked by
brina
292 views
13. Consider the set of northwestern states or provinces
{Montana, Washington, Idaho, Oregon, Alaska, British Columbia, Alberta}.
1 answer
asked by
brina
428 views
Let U = {u, n, i, t, e} A = {n, i, t} B = {n, e} C = {u, n, i, t, e} D = {u, e}
Find each of the following: (a) A �¿B
1 answer
asked by
marina
266 views
2. Determine the power set of 𝐴𝐴 = {{𝑎, 𝑏},{𝑐},{𝑑, 𝑒, 𝑓}}
3 answers
asked anonymously
18 views
3. Suppose ℕ = {1,2,3, … } is the universal set and 𝐴 = {𝑥: 𝑥 ≤ 6}, 𝐵 = {𝑥: 4 ≤ 𝑥 ≤ 9} and
𝐶 =
3 answers
asked anonymously
16 views
Empty set is proper subset of all universal set true or false.
3 answers
asked anonymously
35 views
4. Let 𝐴 = {1,2}, 𝐵= {𝑎, 𝑏, 𝑐} and 𝐶 = {𝑐, 𝑑}. Then show that (𝐴 × 𝐵) ∩ (𝐴 × 𝐶) =
𝐴 ×
3 answers
asked anonymously
14 views
1 of 11 of 1 Items
00:20 Question The Venn diagram represents the relationship among whole numbers, rational numbers, irrational
3 answers
asked anonymously
50 views
Prove DeMorgan's Laws for sets?
Let A, B, and C be sets. Then A - (B union C) = (A - B) intersection (A - C) and A - (B
2 answers
asked by
Chris
578 views
If P (A) = 2/11, P(B) =3/11, and P(C) =4/11, what can you say about P(A or B or C) when P(A and B and C)=0?
1 answer
asked by
lorie
410 views
How many subsets of set T have 2 elemnts if set T has 5 elements?
1 answer
asked by
Kenneth
447 views
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