S and T are binary relations on the set (a, b, c, d) and are defined by the arrow diagrams below: Sele the pair that is in S.T. 1 2 O (2, 3) O (4,1) O (2,4) O (1,3) S 3 2 T 3 4

Q: Find an orthogonal set with the same span (and same number of elements) as 7 -5 4 4 7 (198) -10 -8…

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Q: Let D=​{2​,5​,7​}, E=​{2​,4​,5​,6​} and F=​{1​,3​,4​,5​,7​}.   List the elements in the set D∪E.…

A: Given that      D = {2,5,7}      E = {2,4,5,6}   and       F = {1,3,4,5,7} Here we have to find the…

Q: Suppose that A and B are subsets of S. Express symmetric difference of A and B (AtriangleB) in terms…

A: It is given that A and B are subsets of S. The symmetric difference A and B is defined as the set of…

Q: . How many equivalence relations are there on the set S = {1, 2, 3, 4, 5}? 15 45 60 52

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Q: Let the universe of elements include these letters: p, q, r, s, t, u, v, w, x, y. The first set A…

A: The universe set contains the elements: p, q, r, s, t, u, v, w, x, y The set A contains the…

Q: Let set A = {1,2,3,4} and let R1 and R2 be binary relations on A. Specifically, let: R1 = {(1,1),…

A: R1 = { (1, 1) , (1, 2), (2, 1), (2, 2), (2, 4), (3, 4), (4, 2), (4,3) (4, 4)} R2 = { (1, 2), (1, 3),…

Q: S and T are binary relations on the set {a, b, c, d} and are defined by the arrow diagrams below:…

A: Introduction:  In the composition of relation one relations output becomes another relations input.…

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: Let R and S be relations defined on the set of {9,3, 1,0}. R = {(1,1), (9, 3), (1,3), (9,0)}. S =…

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Q: Let A and B be sets. Prove that A Ū B = (A − B) U (B − A) U (ANB).

A: Let A and B be any two sets.Prove that: .

Q: Let Z = {1,2, 3, ...,50}. a. How many relations on the set Z are both reflexive and antisymmetric?…

A: Here given set Z=1, 2, 3, ....., 50

Q: Let U = {1,5,7,8,10,13,15,17,18). Determine the complement of the set (5,7,10,15,18).

A: The complement of a set A is the set of those elements of the universal set which do not belong to…

Q: prove the following statement If A, B, and C are sets, then A - (BnC) = (A - B) U (A - C). Suppose…

A: Since you have posted a question with multiple sub ports, we will provide the solution only to the…

Q: Exercise 1: Examples for set operations for each of the following examples of sets A, B, C, state…

A: Since you have posted a multiple question according to guildlines I will solve first (1) question…

Q: (LP4) Here are two definitions about sets: Let A be a set. The set A is called the compliment of A…

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Q: Let a, b e N. Choose all correct statements. O gcd(a, b) = gcd(-a, -b) O gcd(a, b) = gcd(a², b²) O…

A: We apply property of GCD to solve the problem

Q: Let U = {1, 2, 3, 4, 5} be the universal set. Let A = {1, 2, 3}, B = {1, 3, 5}, and C = {2, 4, 5}.…

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