Let A = {1, 2} and B = {3, 4}. Find the number of relations from A to B.

Q: Let A = {x, y, z} and B = {1, 2}. Find the number of relations from A to B.

A: There are 3 elements in A And there are 2 elements in B

Q: Four relations are shown below. -4 1 4. 6. 1. III {(1,2), (2,5), (3,8), (2. –5), (1,–2)} y =x² II IV

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Q: If P(A)=p, P(A|B)=q, P(B|A)=r and A,B are mutually exclusive then what is the relation between p,q…

A: Let A and B be two events which are mutually exclusive. The probability that event B occurs provided…

Q: List the ordered pairs in the relation R from A = 0,1,2, 3, 4, B = 1,2, 3, 4, 5, where R is defined…

A: A=0,1,2,3,4 B=1,2,3,4,5 a2=b

Q: Let A = {1, 2, 3, 4, 5, 6, 7, 8, 9} and let R be the relation {(a,b) ! a , b} Find the smallest…

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Q: Let A = {2,3,4} and B = {2,6,8} and let R be the “divides” relation from A to B Draw an arrow…

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Q: Give the location of Atlanta as an ordered pair (X, y). Seattle 10 8- Boston Denver 4. 2- -10 10 -2…

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Q: Let R1 = {(1,1), (2,2)} and R2 = {(1,1), (1, 2)} be relations on A = {1,2}. Then R1 UR

A: In this question given that two sets R1 and R2 and we find the unions  of these sets and relation of…

Q: Q1\| Let A and B be sets and let R be a relation from A to B. Then: ran R= dom R.

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Q: Consider the relation R = {(1, 2),(2, 1),(2, 3),(3, 4),(4, 1)} on {1, 2, 3, 4}.Is R reflexive?…

A: In this question we have to explain Is the given relation is reflexive.

Q: Suppose R and S are relations on {a, b, c, d}, where R = {(a, b), (a, d), (b, c), (c, c), (d, a)}…

A: we have given relations R and S on {a, b, c, d} and we need to find composition R∘S

Q: You are given two sets, A = {a,b,c,d} and B = {1,2,3}. How many relations can be defined from set A…

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Q: Determine y and z in terms of x give reason

A: Angle x = Angle y  And  Angle z = 180° - 2x

Q: 3- -1 0 2 3 4 6. 7 %24

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Q: Which of the following relations contain each of the following pairs (1, 1), (1, 2), (3, 2), and…

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Q: Identify the relations which are also functiuon: Ox = y? Ox+y= 1 O a? = y? %3D Oy = a?

A: X+Y =1  This relation is also a function because for every x there is an unique image, y. X^2=Y^2…

Q: Show your steps: If A = {1, 3, 5, 7), B = {2, 5), find the %3D number of relations from A to B.

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Q: List the ordered pairs in the relation R from A = {0, 1, 2, 3, 4} to B = {0, 1, 2, 3}, where (a,b) e…

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Q: -1, -3, -5, –7}. Determine whether each relation on X is a fur (-3, –5), (–1, –7), (–3, –1), (–5,…

A: Introduction: A function is an expression, rule, or law in mathematics that defines a relationship…

Q: Let A={1,2,3,4}=B, Then write down the relation for P(x,y)=xZy where x,y E A

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Q: Find the power set of A= {{ }, 1, {b}, 4 } and write how many relations can be defined on A

A: The power set of a set A is the set of all subsets of A. Given A = {{ }, 1, {b}, 4}.

Q: Let Let A={2,4} and B = {1,3,5} and define relations U, V, and W from A to B as follows. For all (x,…

A: Given that -  Let A={2,4} and B = {1,3,5}

Q: In  a scout camp each girl is familiar with exactly 10 boys and each boy is familiar with exactly 10…

A: Let G be an r-regular bipartite graph, r≥1 with particle sets U and V. Then U =V .

Q: C) = ("; ')-(,",) n Q1. Show that : r

A: R.H.S;=n+1r-nr-1=(n+1)!r! (n+1-r)!-n!(r-1)! (n-r+1)!=1 (n+1-r)!(n+1) n!r(r-1)!-n!(r-1)!=n!…

Q: Verify the relations (5).

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Q: x' +y f(x, у) - (х,у) —> (1,14) as X+y

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Q: A 2 2. 3 4 3. 4.

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Q: Consider the relation R = {(a, a), (c, a), (b, c), (d, b)} then which of the following set…

A: We need to find R3 given R=a,a,c,a,b,c,d,b Now,  R2=RοRR3=RοR2=R2οR The composition of two…

Q: Find the first 5 terms of the recurrent relation below. An = 2An-1 + 3An-2 where n ≥ 1, and A0 = 1…

A: Using simple calculation

Q: List the ordered pairs in the relation R from A=0,1,2,3, 4 B =1,2,3, 4, 5, where Ris defined as (a,…

A: Thanks for the question :)And your upvote will be really appreciable ;)

Q: Je fine a binary relation Rond by R= [(y)] ER² x ус

A: Given is : R={(x,y)}∈R2:x-y∈Q We have to show that it is an equivalence relation.

Q: By listing the elements as ordered pairs, define a relation on the set A = {e, 2, 7, ♡} which is:…

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Q: Match the ordered pairs of integers on the left with the relation they belong to on the right.

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Q: Consider the relation on A = {a, b, c, d, e} given by R={(a,b),(b,c), (b,d),(b,e),(d,

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Q: Which is the inverse of the relation {(-2,5), (-1,3), (0,-1), (1,-3), (2,-5), (3,-7)}? O {(5.-2).…

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Q: Define the relation r on S = {A, B, C, D} by r ={ (A,B), A,D), (B,A), (B,C), (C,A), (C,B), (D,B)}.…

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Q: List the ordered pairs in the relation R from A = {0, 1, 2, 3, 4} to B = {0, 1, 2, 3}, where (a,b) e…

A: Given A={0,1,2,3,4} and B={0,1,2,3}

Q: Suppose X and Y are independent. Find Pr[X Compliment |Y ] if Pr[X ∩ Y ] = .42 and Pr[Y ] = .6.

A: According to the provided information,

Q: Let A = {1,2,3, 4} and B = {a, b, c, d, e}. How many different relations are there from A to B. Why?

A: Given A=1,2,3,4B=a,b,c,d,e

Q: What is the domain of the relation (8, 2), (6, 4), (4, 2), (2, 4)? O 2,4 O 2, 4, 6, 8 O 6, 8 O 2, 4,…

A: Concept: Domain is the set of all first elements of ordered pairs (x-coordinates).

Q: Let A= B = Z. Let R be the relation from A to B defined by a Rb if and only if a² – b² = 9.…

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Q: How many relations are there on the set {a, b, c, d}

A: Introduction: The relation is a subset of the Cartesian product of two sets. Since it is a subset of…

Q: Consider the relation on A = {a, b, c, d, e} given by R={(a,b),(b,c),(b,d),(b,e),(d,e)}

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Q: Let R be the relation {(1,2), (1,3), (2,3), (2,4), (3,1)} and let S be the relation {(2,1), (3,1),…

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Q: Given two relations R1 {(a, 1), (b, 3), (c, 4), (d, 1), (d, 2)} dan R2 {(w, 2), (w, 4), (y, 1), (z,…

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Q: Let A= (2,3,4) and B= (2,6,8) and let R be the "divides" relation from A to B:  For all (x, y) £ A…

A: Now, A=2,3,4 and B=2,6,8 The set A×B is: A×B=2,2,2,6,2,8,3,2,3,6,3,8,4,2,4,6,4,8 We have the…

Q: Let A = {1, 2, 3, 4} and B = {a, b, c, d, e}. How many different relations are there from A to B.…

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