If S is a relation from a non-empty set A to a nonempty set B ther OS=AUB S = An B S≤AX B O S=AxB

Q: In this question and subsequently, let d₁, d2, ..., d5 denote the first five digits of your exam…

A: Given : Let d1, d2, d3, d4, d5 denote the first five digit of exam number and X denote the set…

Q: this question and subsequently, let a₁, A2,..., a5 denote these numbers: 2,2,1,7,3 Let X denote the…

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Q: I Let A = {1,3,5,7}, B = {1,2,3}, C = (6,7} and suppose the Universal set is U = {1,2,3, ..,7}. List…

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Q: Please show all work. Use homogeneous coordinates for all of the following problems. 1) Construct…

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Q: Suppose A and B are sets. Au B = B if and only if As B. True False

A: Given statement is A and B are two sets. A∪B=B if and only if A⊆B. We know that if A⊆B and B⊆A then…

Q: R= {(a,b)|a E T,b e T, a has higher GPA than b}. Why?

A: No, it is not a poset.  Since we know that a relation is a poset if the relation is…

Q: I don't understand why you put Ui element of I. I think you made a mistake. Please let me know.…

A: Step 1:Step 2:Step 3:Step 4:

Q: A relationR on a set A is called equivalence if R is:

A: Equivalence Relation: A relation R on a set A is said to be an equivalence relation if and only if…

Q: I have the following question and I also have the answer, I just dont understand why and how this…

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Q: 3. Let R be the universal set and D = (-7,4], E = (0,8), F = {r: r ≤ 10, r € R} be the subsets of X.…

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Q: 2. Let X= [0, 10] be the universal set and A = [1,4], B = (2,8), C = [3, 6) be the subsets of X.…

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Q: Prove that P(A) NP(B) = P(ANB), where A and B are arbitrary sets

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Q: R:= {(a, b) | a < b} R:= {(a, b) | a = b} Rs:= {(a, b) | a =b or a =-b} R:= {(a, b) | a = b+1} Rs:=…

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Q: Which of the following is true for all sets S and T? Select one: O A. SOT SOT B. SOT SUT C. SUT SOT…

A: see below the answer and explanation

Q: the book is "First Course on Fuzzy Theory and Applications" 3.5 Determine the a-cut relation for the…

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Q: (a) Let A, B be sets. Prove that A\(An B) = A\B. You may assume all sets in the question are…

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Q: Suppose A and B are finite sets with |A| = a, |B| = b and |An B| = c. Find (a) |AB| (b) AX (AUB)|…

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Q: Use the pick-a-point method to show that if A and B are subsets of some universal set U, then A ∪ (B…

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Q: 1) Let the set S be defined as S = {x | x is a U.S. President} Find n(S). 2) Define compliment to a…

A: use the basic property of sets .

Q: F and Hare sets of real numbers defined as follows. F = {ww≤ 4} H = {w|w>5} Write FUH and FnH using…

A: We can find the union and intersection of sets in the below steps.

Q: Determine if the following statements are true or false. Here A represents any set. (a) oCA (b) A'CA…

A: Here let us consider A to be any set which consists some elements U is a universal set  A' is a…

Q: F oranges pineapples bananas apples pears V peas carrots beans corn potatoes

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Q: The cardinality of the set P(R) is Select one: O a. less than |R| O b. equal to |R| O c. cannot be…

A: USING CANTOR'S THEORM ,WHICH STATES THAT THE CARDINALITY OF A SET IS STRICTLY LESS THAN THE…

Q: Consider the following statements about the powersets of sets A and B. Which of them are true? 1.…

A: The true statements are:2456Explanation:

Q: Given the following relation on set X= {1, 2, 3, 4, 5}: R= {(1,1), (1,2), (2,2), (2,3), (2,4),…

A: Consider the set X=1,2,3,4,5 R=1,1, (1,2), (2,3), (2,4), (3,1),(3,2),(3,3),(3,5),(4,4),(5,4),(5,5)

Q: Let A = {7m +1 : m € Z} and B = {14n – 6 : n € Z} be subsets of a universal set U. Justify why A ¢ B…

A: Consider the given sets:

Q: Prove T={ …,-56,-42,-28,-14,0,14,28,42,…} is a countable set

A: We have to prove the following -   T={ …,-56,-42,-28,-14,0,14,28,42,…} is a countable set.

Q: Broadly speaking, what is a mathematical closure? O A. Only relations have closures. They are…

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Q: Let the Universal set be U = (1, 2, . 20), A= (1,6.11,19) and B = (6, 11, 14, 7) f(A - B) (1) = (A5…

A: Since you have posted multiple questions. I am answering the three parts. Please post the question…

Q: Suppose F and G are families of sets. Prove that (UF)n (UG) ≤ U(F N G) iff VA EFVBE G(An BCU (FNG)).

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Q: 1. Let A = {−30, -10, 10, 30, 50} and B = {-20, -10,0, 10} be subsets of the universal set ε = {10x:…

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Q: Let R = {x € Z | x is divisible by 2}. Determine which of the following sets are subsets of R.…

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Q: (a) Let A = {a} and B = {1}. List all relations from A to B. (*Hint*) {a} and B = {1,2}. List all…

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Q: If RR is a reflexive relation on a set AA then a. a∈R[a]a∈R[a] for all a∈Aa∈A b. None c.…

A: We have to find if R is a reflexive relation on a set A then we have to choose the correct option.

Q: (i) If A and B are two sets such that ACB, then m* (A) ≤m* (B).

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Q: Let A and B be sets with P(A) = P(B). Write a proof by contradiction to establish that A = B. [Note:…

A: Let A and B be sets with P(A) = P(B). Write a proof by contradiction to establish that A = B. [Note:…