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Q: 1) -141, Vī, -8.5 , vZ , 1000

A: Since you have asked multiple questions in single request.so we will answering only first question.

Q: I. TRUE OR FALSE. Write 1 if the statement is always true. Otherwise write 0. 7. For any sets A, B,…

A: Given that  for any sets A,B,D, if B⊆A then D-A⊆D-B We have to check that the above statement is…

Q: c. Which set is equal to (B\A)¢? d. What is the cardinality of a countably infinite set?

A:

Q: I. TRUE OR FALSE. Let A, B, and C be sets. Write "True" if the statement is always true; otherwise,…

A: As per our guidelines only first three questions are solved. For remaining questions kindly repost…

Q: ***** 7. Let n be a positive integer. If = {A1, A2, , . 8. If the sequence of sets An) is a field…

A: Since you have posted a question with multiple sub-parts, we will solve first three sub- parts for…

Q: If P = {a, b, c} and Q = {r}, form the sets P × Q and Q × P. Are these two products equal?

A: P × Q = {a,b,c} × {r} = {(a,r) , (b,r) , (c,r) } Q × P= {r} × {a,b,c} = { (r,a) , (r,b) , (r,c) }

Q: Let B={7,10,14,17}. Determine whether the statement is true or false.   {10,14,17}⊆B

A: B={7,10,14,17} To Determine whether the statement is true or false. {10,14,17}⊆B

Q: What is the intersection of sets A and B?

A: The intersection of sets is a set which include the common of the two sets A and B. It is…

Q: Answer whether it is true or false. a. Is 1 ∈ {1}? b. Is {2} ⊆ {1,{2},{3}}? c. Is {1} ⊆ {1, 2}? d.…

A: # we are entitled to solve three subparts, please resubmit the question with other sub parts if you…

Q: Sets I and B are defined as follows. I={d,f, k} B= {b, c,f} Answer each part below. Write your…

A: The set X∪Y contains the elements that are present in either X or Y. The set X∩Y contains the…

Q: If U is the set of all multiples of 3 less than 20, and M={3,12,18}, find Mc (the complement of M).…

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Q: Given two sets A and B, are the sets A − B and B − A necessarily disjoint? Give a proof or a…

A: Given: A and B are two sets. We have to explain A-B and B-A is necessarily disjoint.

Q: Find the complement of the set given that  U = {x | x I and −3 ≤ x ≤ 7}. (Enter your answers as a…

A: Complement: The complement of a set A is the set of elements in the universal set U that are not in…

Q: D) If two categorical variables are independent , does knowing which category a person belongs to…

A: Two variables are said to be independent if the outcome of one variable does not influence, in any…

Q: For two sets A and B, an element d belonging to AUB cannot belong to An B. O True False

A: Given statement;For two sets A and B, an element d belonging to A∪B cannot belong to A∩B.

Q: Indicate whether the two sets are equal. D = {x: x is a natural number less than 3}, E = {1, 2, 3}

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Q: if two sets are equivalent, they are also equal. True or false

A: Given: Two sets are equivalentTo find: they are also equal or not

Q: How many sets of five marbles include at least two red ones?

A: A bag contains three red marbles, two green ones, one lavender one, three yellows, and two orange…

Q: True or False: For sets A and B, if A cB, then A u B = A. True False

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Q: Find the complement of the set given that  U = {x | x  I and −3 ≤ x ≤ 7}.  (Enter your answers as a…

A:

Q: Use any method you choose to show that An (B UC) = A U B n C, when A, B, and C are sets.

A:

Q: Let f(x) = x2 + 2x – 1 and g(x) = 2x – 4. Find 2f(x) – 3g(x). - | 2x2 — 2х — 14 -3x2 – 2x – 1 |…

A: topic - functions and sets the two sets are equivalent and disjoint sets therefore ,i and iii only

Q: Write the definition of A x B, where A and B are sets A x B = { }.

A: We want to define A x B

Q: If={1,2,3,4,5) and = (0,0, (1), (2,3), (4,5), (1,2,3), (1,4,5), (2,3,4,5)} then If Q=set of positive…

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Q: If the statement is true for all sets C and D, write "true." If it is not true for all sets C and D,…

A: Given: C≠∅U≠∅C⊂U We have to check that if U⊆∅ is true or false.

Q: Find the complement of the set given that U = {x | x I and −3 ≤ x ≤ 7}. (Enter your answers as a…

A: The given universal set .To find the complement of the set .

Q: Find the intersection of the sets. {a, b, c, d}∩∅

A: Given sets are {a, b, c, d} and an empty set ϕ

Q: A W C р 3 a 6.0 g h f B

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Q: Answer the questions with Yes or No, and then explain why yes or why not. Justify your answer. Does…

A: The equality A∪B=A+B is not always true for every sets A and B. It is true only when A and B are…

Q: Find the intersection of the sets. {r, e, a, l}∩{l, e, a, r}

A: Given:A=r,e,a,lB= l,e,a,rIntersection set:The set containing all elements of A that also belong to…

Q: Find the complement of the set given that  U = {x | x I and −3 ≤ x ≤ 7}. (Enter your answers as a…

A: First we write U in roster form.

Q: A group of tennis enthusiasts, Jim, Joe, Cal, Bob, Al, Ted, Jon, and Don are going to play doubles.…

A: Venn diagram is very important in set theory. Roughly, it can be said that Venn diagram is the…

Q: Find the complement of the set given that U = {x | x I and −3 ≤ x ≤ 7}. (Enter your answers as a…

A: