Discrete Structures or Discrete Mathematics Relative to the ordering 1, 2, 3, 4 the following relation R is transitive.[o 0 1 1]0 100M(R)%3D1010100 0]

To find if the given matrix is transitive or not we have to prove something MR = M2 R+ MR No we…

Answered: Relative to the ordering 1, 2, 3, 4 the…

Engineering

Computer Science

Relative to the ordering 1, 2, 3, 4 the following relation R is transitive. [o 0 1 1] 0 10 0 10 10 [1 0 0 o] M(R): %3D

Database System Concepts

7th Edition

ISBN:9780078022159

Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan

Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan

Chapter1: Introduction

Section: Chapter Questions

Problem 1PE

See similar textbooks

Related questions

Q: Suppose ρ is the relation defined on P({1, 2, 3}) in which, for A, B ∈ P({1, 2, 3}), AρB means "A…

A: Given: P({1, 2, 3}) A, B ∈ P({1, 2, 3}) AρB means "A and B both have exactly 2 elements." ρ is…

Q: Consider the relation schema R (A, B, C, D, E). Find number of super keys if A, CD and BE are the…

Q: For the ER diagram below, which of these statements is correct? Check all that apply. A B There are…

A: answer :- option B) all rows in A are linked to at most one row in B.

Q: How many minimal keys this relation has? A B C DE F G 1 4 4 4 2 4 3 2 5 4 4- 2. 4- 2. 3. 4. 2. 3. 4-…

A: Given that how many minimal keys this relation has? actually it required 6 keys to give a relation…

Q: A relation has 108 records, taking 10 GB of space. Page size is 10 KB. One page can store 10³ search…

A: Answer: I have given answered in the handwritten format

Q: Let R and S be the following relations: R S А В С 3 1 2 13 2 2 3 1 А C D 13 2 1 2 3 2 3 1 3 2 1 Give…

A: 1. It is a Natural Join of the two tables. It joins two tables based on the common columns and shows…

Q: (4) Let T be the partial order relation on P({1,2,...,20}) defined by ATB if and only if |A| < |B|…

A: It is defined as sometimes also called simple, connex, or full orders. A set equipped with a total…

Q: List all the ordered pairs in the relation R = {(a, b) | a divides b} on the set {1, 2, 3, 4, 5, 6,…

A: Suppose you have a pair of two numbers. You have to find the pairs were a%b = 0 For the given sets,…

Q: Consider the following Relation (R) and its Functional dependencies. R(0, μ, y, α, B), {0, µ} → {a},…

A: Candidate key is Qu As per guidelines solve only first question please repost question as a…

Q: Let R(A,B,C,D,E,F,G) be a relation with the FDs: F= (CDG, DG-C, AD-G, G-A, AB-F). Consider the…

Q: 5. Consider a relation R(A, B, C, D, E) with the following dependencies: AB → C, CD → E, DE → B

A: Given: Consider the relation R(A,B,C,D,E) with the following dependency: AB -> C CD -> E DE…

Q: Given the relation R on the set of all integers defined by the rule (x, y) and only if x 2 y². a) i.…

A: In questions with many parts, we must answer the first one.

Q: B. By determining whether each relation on the set A = {1,2,3,4} possesses the types of relation in…

A: R is reflexive if for all x A, xRx. R is symmetric if for all x,y A, if xRy, then yRx. R is…

Q: Let relations r1(A, B, C) and r2(C, D, E) have the following properties: r1 has20,000 tuples, r2 has…

A: r1 requires 800 blocks and r2 requires 1500 blocks. Let assume M pages of memory. If M > 800, the…

Q: Determine if the above table is in 1NF, else obtain a 1NF relation without loss of information

A: A table is said to be in 1NF if each cell contains atomic values.

Q: Consider F = {BC -> D, B -> E, CE -> D, E -> CA, BF -> G} and R(A,B,C,D,E,F,G) 5. Find a 3NF…

A: The given Functional depenency are : F = {BC -> D, B -> E, CE -> D, E -> CA, BF ->…

Q: Let R be a relation on A = (0, 1,7,9). If (7,9) ER, what must NOT be an element of R for R to be…

A: Let R be a relation on A = {0, 1,7,9). If (7,9) ER, what must NOT be an element of R for R to be…

Q: Let T be the partial order relation on P({1,2,...,20}) defined by ATB if and only if |A| <|B| or…

A: I Have answered this question in step 2.

Q: R= {(1, 3), (2, 3), (1, 5), (2, 5), (3, 9)} is a Many-to-One relation.1

A: Lets see the solution.

Q: Let R(A,B,C,D,E,F,G) be a relation with FDs F = {C→ EF, EG→ D, DG→ A, A→ B} that hold on R. Which of…

A: I have given an answer in step 2.

Q: (vii) Find pair of sids such that the supplier with the first sid charges more for some part than…

A: Solution : Given , schema Supplier (sid, Sname, rating) Parts (Pid, pname, color) Catalog (sid.…

Q: Suppose a relation schema R = (A, B, C, D) is decomposed into following relations R1(A,B,C) and…

A: A relation schema R is decomposed into R1 and R2

Q: Relations 2. Given: Relation R1 = {(a,a), (a,b), (c,b), (c,e), (d,b), (d,e), (e,e)} %3D Relation R2…

A: Relation R1 = {(a,a), (a,b), (c,b), (c,e), (d,b), (d,e), (e,e)} Relation R2 = {(q1,q2), (q2,q3),…

Q: Computer Science Given the relation R (A, B, C, D, E, F, G) and the set of functional dependencies:…

Q: Which of the following denotes a relation? a. N={x|x≥0} b. y=f(x) c. aRb d. a∗b 2. Which of the…

A: I have answered all the 3 questions and have provided necessary explanation with them. I hope it…

Q: Let R(A, B, C, D) be a relation with FD's: A → B, C → D, AD → C, and BC → A. If we decompose R into…

A: Answer to the above question is in step2.

Q: Convert the following relation to 2NF, and then to 3NF. Show both conversions. (h, n, c, a, f, k, p,…

A: Solution :: functional dependencies: p-->j,m; b-->l; h-->g; n-->p; n-->o;…

Q: Let Ri and R2 be the relations on (1,2,3,4} given by R1 = {(1,1), (1,2), (3,4), (4,2)} R2 = {(1,1),…

A: we will discuss the composition of the given relation in the next step

Q: Let A = {a, b, c} Define a relation as follows: ARA = {(a, b), (a, c), (b, c)} To obtain the…

A: A relation R is reflexive if and only if (a, a) ∈ R , ∀a ∈ A Here, A = {a, b, c} Therefore, (a,…

Q: 1. Suppose we have the following two relation. (1) Can we perform cross product on R and S? Why? (2)…

A: YES, we can. Cross join or cross product can be performed on any type of table. Syntax: SELECT *…

Q: Let A = {a, b, c} Define a relation as follows: ARA = {(a, b), (a, c), (b, c)} To obtain the…

A: Symmetric closure of the set A={a,b,c}

Q: 1. Suppose that you have the relation R with n tuples and the relation S with k tuples without…

Q: Suppose RR is a relation with attributes A1,A2,…,AnA1,A2,…,An. How many superkeys will RR have if…

A: Given RR is a relation with attributes A1,A2,…,An a) The only candidate key is A1 b) The only…

Q: Consider the relation represented by the matrix below. 1 01 [1 1 1 1 1 1 -1 List the ordered pairs…

A: Number of rows in a matrix represents the number of vertices in a graph. Let those vertices be A, B,…

Q: Consider the universal relation R (A, B, C, D, E, F, G} and the set %3! of functional dependencies F…

A: The Relation given is : R = { A, B, C,D ,E, F, G} And the functional dependencies are: B,C --> A…

Q: Consider the following five relations on the set A = {1, 2, 3, 4}. Determine which of the *…

Q: Select all binary relation properties that apply to the following relation: Equal magnitude: |x| =…

A: An algorithm is a stepwise that procedure is for solving a specific problem in a number of steps.…

Q: 1 0 Consider the matrix 1 1 0 1 Write the relation S as a set of ordered pair. Row = 1 ,2 ,3 Column=…

A: An ordered pair is a pair of objects.

Q: The following two relations R and S have one attribute storing integers. Assume that a join is…

A: SUMMARY: -Hence, we discussed all the points

Q: ____________________ produces a set of sequences in which every tuple in one relation is paired with…

A: Its cross join. Explaination: the Cartesian Product of sets A and B is defined as the set of all…

Q: Assume that the following graph represents a relation. Which of the following is true about the…

A: given the following graph represent a relation which of the following is true.

Q: In a relation R(A,, A2, A3,A4) if A, is candidate key then find the number of possible super keys.

A: Given: A relation having 4 attributes A1, A2, A3,A4. A1 is the candidate key. To Find: Number of…

Q: B = {1,2,3,4,5,6} Suppose R is relation on BxB with pair (a,b) such that a < b. R is represented as

A: Step 1:- Given:- B = {1,2,3,4,5,6) Suppose R is relation on BxB with pair (a,b) such that a < b.

Q: Draw the Hasse diagram for the relation Ron A = {3,5,7,15,21,35,42,105} wher means a | b (a divides…

A: Hasse Diagram: A Hasse diagram depicts the relationship between elements of a partially ordered set…

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

A: Answer : No , the above relation is not transitive .

Q: Assume that R is a relation on {1, 2, 3, 4} defined as follows: a R b if and only if a + b is an odd…

A: As the relation is possible when the sum of values in a pair is a odd value.

Q: Let R(A,B,C,D,E,F,G) be a relation with FDs F= {C→ EF, EG-→ D, DG A, A→ B} that hold on R. Which of…

A: Based on FD's relation is not even in 2NF , so first we will convert to 2NF then 3NF. NOTE: To be…

Q: 1. The R is the relation from {1, 2, 3} to {1, 2, 3, 4} with R = {(1, 1), (1, 2), (2, 3), %3D (3,…

A: Any relationship or connection between one set elements, referred to as the domain or the set of…

Q: Let R1 and R2 be the relations on {1, 2, 3, 4} given by R, = {(1,1), (1,2), (3,4), (4,2)} R, =…

A: answer - (i) Given: R1 = {(1,1),(1,2),(3,4),(4,2)} R2 = {(1,1),(2,1),(3,1),(4,4),(2,2)} Therefore…

Q: Let R = {(2, 2), (2, 4), (2, 3), (2, 6), (3, 3), (3,6), (6, 6)} where P={ (a,b) | (a,b) ER if a is a…

A: Given : R={(2,2),(2,4),(2,3),(2,6),(3,3),(3,6),(6,6)}

Question

Discrete Structures or Discrete Mathematics

Relative to the ordering 1, 2, 3, 4 the following relation R is transitive.
[o 0 1 1]
0 100
M(R)
%3D
1010
100 0]

Expert Solution

This question has been solved!

Explore an expertly crafted, step-by-step solution for a thorough understanding of key concepts.

SEE SOLUTION Check out a sample Q&A here

Explaination

VIEW

Answer and solution

VIEW

Step by step

Solved in 2 steps with 1 images

SEE SOLUTION Check out a sample Q&A here

Knowledge Booster

Learn more about

Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, computer-science and related others by exploring similar questions and additional content below.

Similar questions

Let relations r1(A, B, C) and r2(C, D, E) have the following properties: r1 has20,000 tuples, r2 has 45,000 tuples, 25 tuples of r1 fit on one block, and 30tuples of r2 fit on one block. Estimate the number of block transfers and seeksrequired using each of the following join strategies for r1 ⋈ r2: Merge join.
Suppose ρ is the relation defined on P({1, 2, 3}) in which, for A, B ∈ P({1, 2, 3}), AρB means "A and B both have exactly 2 elements." Then ρ is symmetric. True or False?
Consider the following relation: r (A1, A2, A3). For all the states of the relation, the result of Query #1 is always the same as that of Query #2. Specify the primary key of the relation r (30 points); Explain why it must be the primary key.Query #1: sr1.A2=r2.A2 Ù r1.A1=r2.A1 (rr1 (r) ´ rr2 (r))Query #2: select *from r as r1, r as r2where r1.A1=r2.A1
Consider the follow relations’ schemas to answer the following question: Student (sid, name, level, address) Book(bid, title, author) BorrowedBook(sid, bid, date) Draw optimized tree for the next query: SELECT S.name FROM Student S, Book B, BorrowedBook BB WHERE S.sid = BB.sid AND B.bid = BB.bid AND B.author = 'Henry F. Korth' AND S.level between 2 and 4
36. In a relation a. Ordering of rows is immaterial b. No two rows are identical c. a and b both are true d. None of these
Convert the following relation to 2NF, and then to 3NF. Show both conversions. (h, n, c, a, f, k, p, r, g, i, m, b, o, d, j, l, s, e) Functional Dependencies: p → j m, b → l h → g n → p n → o c → i n → j p → o h → d s → e a → r
Let relations r1(A, B, C) and r2(C, D, E) have the following properties: r1 has20,000 tuples, r2 has 45,000 tuples, 25 tuples of r1 fit on one block, and 30tuples of r2 fit on one block. Estimate the number of block transfers and seeksrequired using each of the following join strategies for r1 ⋈ r2: Block nested-loop join.
Could you tell a step by step procedure of finding a super key for A relation R(A,B,C,D, E) having FD's AB → D, AC → E, BC → D, D → A, and E → B?
Let T be the partial order relation on P({1,2,...,20}) defined by ATB if and only if |A| <|B| or A=B. Is T a total order relation? Note: You don't need to prove that S is an equivalence relation or that T is a partial order relation.
Given a set A = {1, 2, 3, 4}, which of the following relations is a partial order relation andwhich is not? Justify your answer(a) { (1, 2), (2, 3), (1, 3), (4, 3) }(b) { (1, 2), (2, 3), (1, 3), (3, 4), (1, 1), (2, 2), (3, 3), (4, 4) }(c) { (1, 2), (2, 3), (1, 3), (4, 3), (1, 1), (2, 2), (3, 3), (4, 4) }
Let R(ABCDE) be a relation and F={A→B, BC→E, and ED →A}. Decompose R into BCNF using BCNF decomposition algorithm. Remember that you need to compute projections of F to check if the decomposed tables are in BCNF.
Table_1 below has a primary key of column1. Which column(s) from this relation could be a foreign key in another, related relation? Check all that qualify. Generic Relation column1 column2 column3 column4 100 19.99 cde A 200 23.78 klj D 300 77.43 qnw B Group of answer choices column2 any of the columns in the table could be a foreign key column4 column3 column1