Description
i want someone who is expert in Discrete mathematics for computer science to solve me some problems .
Unformatted Attachment Preview
2 Problems
1. Let A and B denote two sets. Argue that
(a) P(A) P(B) = P(ANB).
(b) (P(A) U P(B)) CP(AUB). Give an example where the inclusion is proper.
2. (a) Let A and B denote two countable sets. Is AU B necessarily countable? Justify your answer with a proof or a
counterexample.
(b) Argue that any subset of a countable set is countable.
3. (a) Let A, B and C denote three sets, where A, B and Care subsets of a set S. Prove that
(AUC)[(An B)U(C'n B)] = An B.
(6) Among a bank's 214 customers, 189 have checking accounts, 71 have regular savings accounts, 114 have money
market savings accounts and 69 have both checking and regular savings accounts. No customer is allowed to
have both regular savings and money market savings accounts. How many customers have a checking account
but no savings account?
4. (a) Show that if 4 numbers are chosen from the set {1,2,3,4,5,6), at least two of them will sum to 7.
(b) Let n be a positive number. Show that in any set of (n + 1) numbers, there are at least two with the same
remainder, when divided by n.
5. (a) How many distinct binary operations can be defined on a set of n elements?
(b) Consider the set of binary strings of length 8. How many strings in this set contain two or more Os?
Purchase answer to see full attachment
Purchase answer to see full attachment
User generated content is uploaded by users for the purposes of learning and should be used following Studypool's honor code & terms of service.
Explanation & Answer
Here is the ans...
Completion Status:
100%
Review
Review
Anonymous
Goes above and beyond expectations!
Studypool
4.7
Trustpilot
4.5
Sitejabber
4.4
24/7 Homework Help
Stuck on a homework question? Our verified tutors can answer all questions, from basic math to advanced rocket science!
Most Popular Content
Abbott Academy of Cosmetology Arts and Sciences Mobile Development Article Post
From a development team of one to two people to an enterprise-level team with multiple divisions, the topic of mobile deve ...
Abbott Academy of Cosmetology Arts and Sciences Mobile Development Article Post
From a development team of one to two people to an enterprise-level team with multiple divisions, the topic of mobile development will eventually come up. Write a seven to ten (7 - 10) page paper in which you:Compare & Contrast mobile applications vs websites.Research and discuss the importance of developing a mobile strategy.Discuss different system mobile functionalities.Explain the social aspect of mobile interfaces.Discuss two – three mobile application development myths.Argue the need for adaptive vs dedicated mobile websites.Your assignment must follow these formatting requirements:Use at least ten - twelve (10 - 12 ) quality resources in this assignment. Note: Wikipedia and similar Websites do not qualify as quality resources.Be typed, double spaced, using Times New Roman font (size 12), with one-inch margins on all sides; citations and references must follow APA or school-specific format. Include a cover page containing the title of the assignment, the student’s name, the professor’s name, the course title, and the date. The cover page and the reference page are not included in the required assignment
26 pages
Network Design Project
The network is at the core of most modern business models. As a result, network design has a significant impact on the out ...
Network Design Project
The network is at the core of most modern business models. As a result, network design has a significant impact on the outcomes of the business. It ...
American InterContinental University Hospital Network Presentation
You are the lead engineer for Trades Networking Group (TNG), a small consulting firm located in the Southeast United State ...
American InterContinental University Hospital Network Presentation
You are the lead engineer for Trades Networking Group (TNG), a small consulting firm located in the Southeast United States. You and a team of engineers were contracted to develop and deploy a network for a hospital in the South Florida area. The network will host Internet-facing servers and an e-mail server. Web-based services will be used to interact with a database that holds patients records. However, this database will not be available from the Internet. It will be available only from the intranet. Not all users on the hospital's network should be able to reach that internal Web-based customer database server. Wireless solutions must be deployed throughout the hospital; however, guests should not be able to access the corporate data highway.As the lead engineer, complete the following:Develop a secure network design solution that meets the stated requirements. Create a 12–15-slide PowerPoint presentation to present your secure design to your customers. Include speaker notes of your explanations. Include the reasons that you chose your particular design.You must include a diagram in your presentation to depict your recommended design.Include a title slide and APA formatting on citations used in the presentation with a closing References slide. Use proper design regarding elements (fonts, color, images, and so on) on your slides.
CCJS 321 UMUC Digital Forensics in The Criminal Justice System Paper
Assignment #4No directly quoted material may be used in this project paper.Resources should be summarized or paraphrased w ...
CCJS 321 UMUC Digital Forensics in The Criminal Justice System Paper
Assignment #4No directly quoted material may be used in this project paper.Resources should be summarized or paraphrased with appropriate in-text and Resource pageFor the purpose of this assignment, imagine that you work for a company that produces an F-16 unmanned drone for the military (like the one that is shown in the video below) that will be used to photograph different locations it is flying over. Because you are new to the company, you have been tasked to explain in writing to the vice-president of your division what consideration should be given to the following issues:What potential crimes would impact the integrity of the data stored within the drone, or in other storage locations connected to drone activity?What would be the most advantageous way to extract data that is considered evidence of those crimes listed in question #1?What digital tools could you use to help search for susicious data in crimes, or to hack into the data captured by the drone?Explain in detail how illegally obtaining data created by the drone could effect national security, and the threats posed.Format RequirementsPaper must be double spaced, 11 or 12 pt font and 1” margins all around.All APA 7th edition format requirements must be followed (cover page, in text citations, reference page). Refer to APA/UMGC - learning resources found in the content page of this course.You must have resources to support your thoughts/opinions/information. These must be cited both in text as well as at the end of the document. Your paper should not contain direct quotes, sourced material must be paraphrased.
Similar Content
data structures, computer science homework help
I need python ...
"Benefits of Use-Case Modeling" Please respond to the following:
Analyze the benefits of use-case modeling and isolate the most
advantageous benefit to the firm you currently work or wo...
HU Logical Modeling and Normalization
Create a logical data model for the following external artifactUse a step-by-step normalization method:Use algebraic notat...
WU Computer Science Data Execution Prevention Essay
Viruses and other malware often exploit bugs known as buffer overflows in widely used software. One method of preventing t...
Design Theory for Relational Database
Consider a
relation with schema R(A, B, C, D) and FD’s ...
Campbellsville University Technology in a Global Economy Discussion
Do you feel that countries and companies need explicit strategies for technology development, given the tremendous amount ...
Sla
SLA, service level agreement entails specific services that are provided by the IT specialist with regards to the overview...
Strategies For Addressing Global Threats.edited
Cybersecurity threats are increasing over the days. As a financial institution, preparation and defence development needs ...
201606040255036407 Exams22015 V02
No writing or highlighting is permitted during reading time. Write answers in the Answer Booklet provided. You may answer ...
Related Tags
Book Guides
Get 24/7
Homework help
Our tutors provide high quality explanations & answers.
Post question
Most Popular Content
Abbott Academy of Cosmetology Arts and Sciences Mobile Development Article Post
From a development team of one to two people to an enterprise-level team with multiple divisions, the topic of mobile deve ...
Abbott Academy of Cosmetology Arts and Sciences Mobile Development Article Post
From a development team of one to two people to an enterprise-level team with multiple divisions, the topic of mobile development will eventually come up. Write a seven to ten (7 - 10) page paper in which you:Compare & Contrast mobile applications vs websites.Research and discuss the importance of developing a mobile strategy.Discuss different system mobile functionalities.Explain the social aspect of mobile interfaces.Discuss two – three mobile application development myths.Argue the need for adaptive vs dedicated mobile websites.Your assignment must follow these formatting requirements:Use at least ten - twelve (10 - 12 ) quality resources in this assignment. Note: Wikipedia and similar Websites do not qualify as quality resources.Be typed, double spaced, using Times New Roman font (size 12), with one-inch margins on all sides; citations and references must follow APA or school-specific format. Include a cover page containing the title of the assignment, the student’s name, the professor’s name, the course title, and the date. The cover page and the reference page are not included in the required assignment
26 pages
Network Design Project
The network is at the core of most modern business models. As a result, network design has a significant impact on the out ...
Network Design Project
The network is at the core of most modern business models. As a result, network design has a significant impact on the outcomes of the business. It ...
American InterContinental University Hospital Network Presentation
You are the lead engineer for Trades Networking Group (TNG), a small consulting firm located in the Southeast United State ...
American InterContinental University Hospital Network Presentation
You are the lead engineer for Trades Networking Group (TNG), a small consulting firm located in the Southeast United States. You and a team of engineers were contracted to develop and deploy a network for a hospital in the South Florida area. The network will host Internet-facing servers and an e-mail server. Web-based services will be used to interact with a database that holds patients records. However, this database will not be available from the Internet. It will be available only from the intranet. Not all users on the hospital's network should be able to reach that internal Web-based customer database server. Wireless solutions must be deployed throughout the hospital; however, guests should not be able to access the corporate data highway.As the lead engineer, complete the following:Develop a secure network design solution that meets the stated requirements. Create a 12–15-slide PowerPoint presentation to present your secure design to your customers. Include speaker notes of your explanations. Include the reasons that you chose your particular design.You must include a diagram in your presentation to depict your recommended design.Include a title slide and APA formatting on citations used in the presentation with a closing References slide. Use proper design regarding elements (fonts, color, images, and so on) on your slides.
CCJS 321 UMUC Digital Forensics in The Criminal Justice System Paper
Assignment #4No directly quoted material may be used in this project paper.Resources should be summarized or paraphrased w ...
CCJS 321 UMUC Digital Forensics in The Criminal Justice System Paper
Assignment #4No directly quoted material may be used in this project paper.Resources should be summarized or paraphrased with appropriate in-text and Resource pageFor the purpose of this assignment, imagine that you work for a company that produces an F-16 unmanned drone for the military (like the one that is shown in the video below) that will be used to photograph different locations it is flying over. Because you are new to the company, you have been tasked to explain in writing to the vice-president of your division what consideration should be given to the following issues:What potential crimes would impact the integrity of the data stored within the drone, or in other storage locations connected to drone activity?What would be the most advantageous way to extract data that is considered evidence of those crimes listed in question #1?What digital tools could you use to help search for susicious data in crimes, or to hack into the data captured by the drone?Explain in detail how illegally obtaining data created by the drone could effect national security, and the threats posed.Format RequirementsPaper must be double spaced, 11 or 12 pt font and 1” margins all around.All APA 7th edition format requirements must be followed (cover page, in text citations, reference page). Refer to APA/UMGC - learning resources found in the content page of this course.You must have resources to support your thoughts/opinions/information. These must be cited both in text as well as at the end of the document. Your paper should not contain direct quotes, sourced material must be paraphrased.
Earn money selling
your Study Documents