Repeat Exercise 1 with reflexive replaced by (i) Symmetric; (ii) Antisymmetric; (iii) Transitive. Exercise 1 Let A
Question:
(i) Symmetric;
(ii) Antisymmetric;
(iii) Transitive.
Exercise 1
Let A be a set and I an index set where, for each i I, Ri is a relation on A. Prove or disprove each of the following.
(a)
is reflexive on A if and only if each Ri is reflexive on A.
(b)
is reflexive on A if and only if each Ri is reflexive on A.
Transcribed Image Text:
UR,
Fantastic news! We've Found the answer you've been seeking!
Step by Step Answer:
Answer rating: 57% (7 reviews)
i a False Let A l 2 R 1 1 2 R 2 2 1 Then R 1 R 2 is symmetric although neither R 1 nor R 2 is symmet...View the full answer
Answered By
Asim farooq
I have done MS finance and expertise in the field of Accounting, finance, cost accounting, security analysis and portfolio management and management, MS office is at my fingertips, I want my client to take advantage of my practical knowledge. I have been mentoring my client on a freelancer website from last two years, Currently I am working in Telecom company as a financial analyst and before that working as an accountant with Pepsi for one year. I also join a nonprofit organization as a finance assistant to my job duties are making payment to client after tax calculation, I have started my professional career from teaching I was teaching to a master's level student for two years in the evening.
My Expert Service
Financial accounting, Financial management, Cost accounting, Human resource management, Business communication and report writing. Financial accounting : • Journal entries • Financial statements including balance sheet, Profit & Loss account, Cash flow statement • Adjustment entries • Ratio analysis • Accounting concepts • Single entry accounting • Double entry accounting • Bills of exchange • Bank reconciliation statements Cost accounting : • Budgeting • Job order costing • Process costing • Cost of goods sold Financial management : • Capital budgeting • Net Present Value (NPV) • Internal Rate of Return (IRR) • Payback period • Discounted cash flows • Financial analysis • Capital assets pricing model • Simple interest, Compound interest & annuities
4.40+
65+ Reviews
86+ Question Solved
Related Book For
Discrete and Combinatorial Mathematics An Applied Introduction
ISBN: 978-0201726343
5th edition
Authors: Ralph P. Grimaldi
Question Posted:
Students also viewed these Linear Algebra questions
-
Repeat Exercise 7.45, but without using the correction for continuity (i.e., the discrete random variable, x, is not replaced by the interval x 0.5 to x + 0.5). Does your answer differ appreciably...
-
Repeat Exercise 7.46, but without using the correction for continuity (i.e., the discrete random variable, x, is not replaced by the interval x 0.5 to x + 0.5). Does your answer differ appreciably...
-
Repeat Exercise 5.1.1, but use the weighted inner product (v, w) = v1w1 + 1/9 v2 w2 instead of the dot product. Exercise 5.1.1. Let R2 have the standard dot product. Classify the following pairs of...
-
Several factors can impact the structural soundness of 3D-printed objects, including the struts that connect various pieces. The following data appears in the article Analyzing the Effects of...
-
Solve Problem 3-11 in Chapter 3 to construct an x-chart in conjunction with an R-chart for order fulfillment lead time at Valtec Electronics.
-
True or False. The matrix iteration method will never fail to converge to higher frequencies.
-
Differentiate between the external and internal growth approaches for entrepreneurial firms.
-
From the tenth floor of her office building, Katherine Rally watches the swarms of New Yorkers fight their way through the streets infested with yellow cabs and the sidewalks littered with hot dog...
-
Consider a cake pan that is 12in x 12in x 3.0in. (a) How much water(in mL) can the cake pan hold? (b) How high(in mm) would the cake pan be filled if you added 0.50 kg of water to it? The density of...
-
You have been invited to make a presentation to members of a local labor group about the risks they face in the event that they could not work for a significant period due to an accident or illness....
-
For n Z+, let U = {1, 2, 3, ... , n}. Define the relation R on P(U) by A R B if A B and B A. How many ordered pairs are there in this relation?
-
For A , let (A, R) be a poset, and let B A such that R' = (B B) R. If (B, R') is totally ordered, we call (B, R') a chain in (A, R). In the case where B is finite, we may order the elements of...
-
Suppose X is a random variable whose n th moment is gn , n = 1,2, 3. In terms of the gn, find an expression for the m th moment of the random variable Y= aX+ b for constants a and b .
-
While detecting a very feeble current with the help of a moving-coil galvanometer, one must ensure that an observed deflection is not just a stray kick arising from the Brownian motion of the...
-
Consider an ideal relativistic Bose gas composed of \(N_{1}\) particles and \(N_{2}\) antiparticles, each of rest mass \(m_{0}\), with occupation numbers \[ \frac{1}{\exp...
-
Consider a two-component solution of \(N_{A}\) atoms of type \(A\) and \(N_{B}\) atoms of type \(B\), which are supposed to be randomly distributed over \(N\left(=N_{A}+N_{B} ight)\) sites of a...
-
A function \(f(x)\) is said to be concave over an interval \((a, b)\) if it satisfies the property \[ f\left\{\lambda x_{1}+(1-\lambda) x_{2} ight\} \geq \lambda f\left(x_{1} ight)+(1-\lambda)...
-
Design a class named Car that has the following fields: Next, design a program that creates a Car object, and then calls the accelerate method five times. After each call to the accelerate method,...
-
Evaluate the integral. (4-1) t dt
-
A city maintains a solid waste landfill that was 12 percent filled at the end of Year 1 and 26 percent filled at the end of Year 2. During those periods, the government estimated that total closure...
-
A hiker walks 4 km north and then 5 km northeast. Draw displacement vectors representing the hiker's trip and draw a vector that represents the hiker's net displacement from the starting point.
-
Compute the indicated vectors and also show how the results can be obtained geometrically. 1. a + b 2. b - c 3. d - c 4. a + d
-
In Exercises 1-3, determine whether the angle between u and v is acute, obtuse, or a right angle. 1. 2. 3. u = [4, 3, - 1] , v = [ l , - 1 , l] 0 LI
-
With a one day sale on Christmas Day and same day return policy in full effect, people filled the stores of Macy's to shop and return. The total revenue sales numbers were 2M with $150,000 in...
-
An ethical organizational culture creates an environment in which to structure behavior that is then evaluated by stakeholders. The key elements of an organizational culture include all of the...
-
Identify and discuss the seven (7) key dimensions of organizational culture Describe what ZenDesk's organizational culture looks like Discuss how ZenDesk uses its corporate culture to attain...
Study smarter with the SolutionInn App