Definition of composition of relations

Assignment Help Basic Computer Science
Reference no: EM131158194

Could someone assist me with this practice problem? Thanks.

Let the set A be defined as A = {a, b, c, d}, and let the relations R and S on the set A be defined as R = {(d, a), (a, b), (b, c), (b, d) }, and S = {(a, a), (b, d), (d, c)}.

Explain, using the definition of composition of relations on a set why the ordered pair (b, d) is or is not an element of the composition of relations R and S (denoted S o R).

Reference no: EM131158194

Questions Cloud

How do environmental systems relate to human systems : How do environmental systems relate to human systems? Can you compare ecology to human ecology? If so how? How does climate determine biomes?
How supervisors need to address these issues : Different races now or likely to be in the workforce of the future, based on the U.S. populations racial demographic changes and Particular issues that create tensions among the different groups.
What difference between linear and non-linear accident model : What is the difference between linear and non-linear accident models? Why are non-linear accident models not used more often in workplace accident investigations?
How much additional water must be removed from the outlet : how much additional water must be removed from the outlet sugar to dry it completely, and what annual revenue can be expected if dry sugar sells for $0.15/lbm?
Definition of composition of relations : Explain, using the definition of composition of relations on a set why the ordered pair (b, d) is or is not an element of the composition of relations R and S (denoted S o R).
State in english the inverse of the contrapositive : Could someone assist me with this practice problem? State in English the inverse of the contrapositive of "If it is raining, then my lawn is wet."
Calculate the degree of conversion : Calculate the degree of conversion if the feed to an ammonia synthesis reactor is a mixture of N2(g), H2(g) and NH3(g) in the mole ratio 1:3:0.1 at 800 K and 100 bar. Assume that the reaction mixture behaves like an ideal gas.
Discuss anchors on which organizational behavior is based : Discuss the anchors on which organizational behavior is based (provided by McShane and Von Glinow, 2013), and explain a scenario or real-life example for at least one type
What is the primary drug involved in accidents : Are population stereotypes the same throughout the world? Give examples to defend your answer - Discuss the advantages and disadvantages of having windows in a work environment.

Reviews

Write a Review

Basic Computer Science Questions & Answers

  Identifies the cost of computer

identifies the cost of computer components to configure a computer system (including all peripheral devices where needed) for use in one of the following four situations:

  Input devices

Compare how the gestures data is generated and represented for interpretation in each of the following input devices. In your comparison, consider the data formats (radio waves, electrical signal, sound, etc.), device drivers, operating systems suppo..

  Cores on computer systems

Assignment : Cores on Computer Systems:  Differentiate between multiprocessor systems and many-core systems in terms of power efficiency, cost benefit analysis, instructions processing efficiency, and packaging form factors.

  Prepare an annual budget in an excel spreadsheet

Prepare working solutions in Excel that will manage the annual budget

  Write a research paper in relation to a software design

Research paper in relation to a Software Design related topic

  Describe the forest, domain, ou, and trust configuration

Describe the forest, domain, OU, and trust configuration for Bluesky. Include a chart or diagram of the current configuration. Currently Bluesky has a single domain and default OU structure.

  Construct a truth table for the boolean expression

Construct a truth table for the Boolean expressions ABC + A'B'C' ABC + AB'C' + A'B'C' A(BC' + B'C)

  Evaluate the cost of materials

Evaluate the cost of materials

  The marie simulator

Depending on how comfortable you are with using the MARIE simulator after reading

  What is the main advantage of using master pages

What is the main advantage of using master pages. Explain the purpose and advantage of using styles.

  Describe the three fundamental models of distributed systems

Explain the two approaches to packet delivery by the network layer in Distributed Systems. Describe the three fundamental models of Distributed Systems

  Distinguish between caching and buffering

Distinguish between caching and buffering The failure model defines the ways in which failure may occur in order to provide an understanding of the effects of failure. Give one type of failure with a brief description of the failure

Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd