Prepare for your exams
Get points
Guidelines and tips

Prepare for your exams

Study with the several resources on Docsity

Earn points to download

Earn points by helping other students or get them with a premium plan

Guidelines and tips

Sell on Docsity

Prepare for your exams

Study with the several resources on Docsity

Find documents

Prepare for your exams with the study notes shared by other students like you on Docsity

Search Store documents

The best documents sold by students who completed their studies

Search through all study resources

Docsity AINEW

Summarize your documents, ask them questions, convert them into quizzes and concept maps

Explore questions

Clear up your doubts by reading the answers to questions asked by your fellow students

Earn points to download

Earn points by helping other students or get them with a premium plan

Share documents

20 Points

For each uploaded document

Answer questions

5 Points

For each given answer (max 1 per day)

All the ways to get free points

Get points immediately

Choose a premium plan with all the points you need

Study Opportunities

Search for study opportunitiesNEW

Connect with the world's best universities and choose your course of study

Community

Ask the community

Ask the community for help and clear up your study doubts

University Rankings

Discover the best universities in your country according to Docsity users

Free resources

Our save-the-student-ebooks!

Download our free guides on studying techniques, anxiety management strategies, and thesis advice from Docsity tutors

From our blog

Exams and Study

Go to the blog

Quiz 5 in COT3100: Reflexive Relations, Quizzes of Computer Science

University of Florida (UF)Computer Science

Information about quiz 5 in the cot3100 course, which covers reflexive relations. Students are required to attend office hours to submit their solutions during specified hours. The quiz consists of proving or disproving the reflexivity of various relations (r ∪ s, r ∩ s, r − s, and s ◦ r).

Typology: Quizzes

Pre 2010

Uploaded on 09/17/2009

koofers-user-nge 🇺🇸

10 documents

1 / 1

Partial preview of the text

Download Quiz 5 in COT3100: Reflexive Relations and more Quizzes Computer Science in PDF only on Docsity! COT3100 Quiz 5 April 22, 2009 Name: This quiz is due Thursday afternoon between 1pm and 4pm. Both Young In and Bo will have extra office hours in E309 CSE building on Thursday from 1pm to 4pm, and you must turn in your solutions during TAs’ office hours. Print out this page and turn it in to the TAs. Put your name and solutions clearly on this page (and back if necessary). There are 10 points for this quiz. Problem 1 (10 pts) Suppose that R and S are reflexive relations on a set A Prove or disprove each of the following statements. 1. R ∪ S is reflexive. 2. R ∩ S is reflexive. 3. R− S is irreflexive1. 4. S ◦R is reflexive (i.e., the composition of R and S is reflexive). 1A relation R on a set A is irreflexive if for every a ∈ A, (a, a) /∈ R. 1

Documents

questions

Quiz 5 in COT3100: Reflexive Relations, Quizzes of Computer Science

Related documents

Partial preview of the text