"Let R be the relation defined on Z by aRb if a + b is even. Show that R is an equivalence relation and determine the distinct equivalence classes." I know how to show the equivalence relation, however I have no idea how to approach determining the distinct equivalence classes?

Q: what are the steps you take to find the equivalence classes? I still don't really understand why…

A: To determine the distinct equivalence classes of the relation R defined on Z (the set of integers)…

Q: Let R be an equivalence relation on A = {a, b, c, d, e, f, g} such that aRc, cRd, dRg and bR f . If…

A: Given, R is an  equivalence relation onA={a, b, c, d, e, f, g}Such that  aRc, cRd, dRg, bRf

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Q: Let A = {2,3,4,...,17,18). Let R be the equivalence relation on AxA, defined by (a,b)R(c,d) if and…

A: Let A = {2,3,4,.......... 17,18].Let R be the equivalence relation on AXA, defined by (a,b)R(c,d) if…

Q: (24 pts) Either show the following relations are equivalence relations, or show which qualities of…

A: a. S = {0, 1, 2, 3}, R = {(0,0), (1, 1), (1, 2), (2, 1), (2,2), (2, 3), (3, 3)} Reflexive: Yes. We…

Q: 6. Let X = {1,2,3,4, ... ,16}. Define xRy to mean that 5 divides x - y. a) List the elements of R-1.…

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Q: Step 1 of 1 A An equivalence relation R on a set S is one that satisfies these three properties for…

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Q: Let A be the set of all citizens of New York City. For a, b E A, define a ~ -b if and only if ●…

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Q: Find the smallest equivalence relation (namely an equivalence relation with the fewest number of…

A: Find the smallest equivalence relation such that { (a,b), (a,c), (a,d), (d,e) } is a subset of…

Q: And what would be the 15 equivalence relations? And what does "up to isomorphism" mean?

A: Ans-In this question we have to determine   all possible equivalence relations on the set…

Q: 1. In the diagram below, there are 9 points and 8 lines: (a) Let be the relation between the points…

A: Given, In the diagram below, there are 9 points and 8 lines. a) Let ⋄ be the relation between the…

Q: 4. Let A = {a, b, c, d}. Suppose R is an equivalence relation on A. Suppose R has three equivalence…

A: To Determine: write R as a set .describe then all   Given: let A={a,b,c,d} suppose R is an…

Q: Let S be the equivalence relation on P({1,2,3,4}) — {0} defined by XSY if and only if max(X) – |X| =…

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Q: 1. Verify that the relation ~ is an equivalence relation on the set S given. (a) S = R reals, a ~ b…

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Q: Let I be the set of all straight lines in the plane. Define and equivalence relation R by x R y iff…

A: Let, R be a relation on L(set of all straight lines in the plane) defined as, xRy iff x and y are…

Q: 6. There are five different equivalence relations on the set A = {a,b,c}. Describe them all.…

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Q: 2. Find two verbs or nouns each that are: (a) reflexive (b) transitive (c) symmetric

A: As per our guidelines we are supposed to answer only one question.kindly repost others question as a…

Q: Decide whether each of the following relations is an equivalence relation or not.  {(a, b) | gpa of…

A: To prove equivalence relation, we have to prove that (i) the relation is reflexive, (ii) the…

Q: roblem 0.2. Which of the following examples are equivalence relations? (1) S is the set of real…

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Q: Show that the following is an equivalence relation: R = {(1, 1), (1, 3), (1, 5), (2, 2), (2, 4), (3,…

A: Equivalence relations are a fundamental concept in mathematics that allow us to group elements of a…

Q: 1. For (a, b) and (c, d) in R², define (a, b)R(c, d) by a² – c² = b2 - d². Determine whether the…

A: The given problem is to prove that the relation is equivalence relation, to be equivalence it must…

Q: The 2-tuples (ordered pairs) of integers is the set Z x Z and can be given an equivalence relation…

A: The given set is ℤ×ℤ, where ℤ is the set of all integers. So basically ℤ×ℤ is the set of all ordered…

Q: Let R ⊆ ℝ×ℝ with R={(x,y)|⌈x⌉=⌈y⌉}, that is, x and y round up to the same number. Characterize R in…

A: Given problem is :

Q: Give an example of two equivalence relations R and S on the set A = {1, 2, 3} such that RUS is not…

A: 6 Given set is A=1,2,3. Consider the relation R and S on A is given by  R=1,1,2,2,3,31,2,2,1 And…

Q: What is the significance of the line above the 'a' variable in this context?

A: Given . is nothing but a element of A.And the set is just denoted by, is called the class of . It…

Q: Which of the following statements about equivalence relations and partial ordering is/are ALWAYS…

A: The objective is to find which of the following statements about equivalence relations and partial…

Q: Please answer the part (B). I have got a solution for the question on this platform but the answer…

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Q: Write down all of the properties that each of the following binary relations satisfies from among…

A: The objective is: (a) To write down all the properties for “has a common language with” relation on…

Q: Let A = {a, b, c, d, e}. Suppose R is an equivalence relation on A. Suppose R has two equivalence…

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Q: Give at least three different examples of equivalence relations.   Note: In every example please…

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

Q: (d) Justifying your answer, find the smallest set of related pairs which must be added to R in order…

A: We know that a relation is called an equivalence relation if it is reflexive, symmetric and…

Q: Let A # 0 be a set. Prove that A? is an equivalence relation on A.

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Q: 4. Prove that the next relation is equivalence relation on the set of all people: {(x, y)|x and y…

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Q: a. Let A = The set of numbers involve in your college ID. And R = {(x, y)1+ 2 divdes (x3 + y} be a…

A: Part (a) Write Cartesian form of set R: A=0,1,3,5,7R=x,y|⇔2 divides…

Q: 9.42. Prove or disprove: The union of two equivalence relations a nonempty set is an equivalence…

A: We are asked to prove or disprove, the union of two equivalence relation on a non empty set is an…

Q: Question 2 List all possible equivalence relations on the set {1,2,3,4} without repetition up to…

A: To determine: The possible equivalence relations on the set 1,2,3,4.

Q: 7. Let A = {1,2,3,4}x{1,2,3,4}. Define an equivalence relation ~ by (x1,x2) ~ (x3,xa) iff xxx2 =…

A: Let A=1,2,3,4×1,2,3,4. The equivalence relation ~  is defined by,        "x1,x2~x3,x4 only if…