Question: A = {a, b, c, d} and R subset A times A where R = {(a, a)(b, b), (c, c)(a, b)(b, c)(c, d)(d, c)} The

A = {a, b, c, d} and R subset A times

A = {a, b, c, d} and R subset A times A where R = {(a, a)(b, b), (c, c)(a, b)(b, c)(c, d)(d, c)} The reflexive closure of R has elements. 7 8 9 10 11 12 none of these The symmetric closure of R has elements. 7 8 9 10 11 12 none of these The transitive closure of R has elements. 7 8 9 10 11 12 none of these

Step by Step Solution

There are 3 Steps involved in it

1 Expert Approved Answer

Step: 1 Unlock blur-text-image

Question Has Been Solved by an Expert!

Get step-by-step solutions from verified subject matter experts

Step: 2 Unlock

Step: 3 Unlock

Students Have Also Explored These Related Databases Questions!

1. (10 points) Let Ron fa, b, c, d, e be (a, e), (b, a), (c, d), (d, b), (e, e). Determine the following: (a) and the reflexive closure of R. (b) R and the symmetric closure of R (c) R2 (d) R3 (e) R...

Question 1 (10 points) Assume A is the set of positive integers less than 4 and B is the set of positive integers less than 5 and R is a relation from A to B and R = {(1, 2), (2, 3), (3, 4)} Which of...

R1 = {(1,7).(6,4). (5,4)} R2 = {(3,1). (4,5), (7,6)} Find R1 o R2 Answer: Suppose you have the following relation: R: A-A where A = {a, b, c, d, e} R = {(a, a), (b, b), (C, c), (d, d), (e. e) }...

1. Let A be the set A = {a, b, c, d} and R a relation on A defined as the following: R = {(a, a), (a, b), (a, c), (b, a), (b, b), (b, d), (c, a), (c, c), (c, d), (d, b), (d, c), (d, d)} Answer all...

Problem 2 (5 points) Let R be the relation on the set of ordered pairs of positive integers such that ((a, b), (c, d) E R if and only if a s c and ab s cd. In other words, R (a, b), (c, d) E (Z2x (Z)...

can anyone help me with this srsly need help Q3. a) Let R= ((a,.a,).(a,.a.).(a,.a;).(a..a,).(a..a,).(a..a.)) be the binary relation defined on A= (a,.a,.a,.a,} . Find the matrix of the transitive...

can anyone help with this Q3. a) Let R= ((a,.a,).(a,.a.).(a,.a;).(a..a,).(a..a,).(a..a.)) be the binary relation defined on A= (a,.a,.a,.a,} . Find the matrix of the transitive closure of R by using...

Problem#2, Let A = {a, b, c, d} and R = {(a, a), (b, b), (c, c), (d, d)}. Is R reflexive, symmetric, and/or transitive? Explain why or why not for each property.

HEW! mammal-(mm v| 11 -iK AJ} E . :2 saw? him - I . '31; 2 gm\" 11?. '13.\": ____ _ ____ _ __ '95 :Hr E1\";- Z ' 'lh( ' ' All Ann m5 v\" | B . I . E :v\\ , tug. 2; 4' Av' H gav lg. .95 luuuljdj am...

Explain how having more work-in-process inventory can improve the efficiency of a process? How can this ever be bad?

Spridget Company has 1 million shares of common stock authorized with a par value of $3per share, of which 600,000 shares are outstanding. The company received $7 per share when it issued shares to...

When evaluating a company s liquidity, what factors we should consider ( select all that apply, note points will be deducted for incorrect answers ) : next 1 2 months forecasted free cash flows...

Compared with half a century ago, adoption has become _ _ _ _ _ _ _ _ _ common, but it is more open and acceptabl e , so we probably discuss it _ _ _ _ _ _ _ . fill in the blanks more or much less or...

What are Decision Trees?

What is meant by the Term Glass Ceiling?

What Interface is used to develop Data Mining Structures in SQL Server Analytical Databases?