Mathematics, 30.07.2020 01:01 gd9075
Let A = {a, b,c, d} and R = {(a, a),(a, b),(b, a),(c, c),(c, d),(d, c)}be a relation on A. Represent the given relation as a digraph. Find the matrix representation of R. Is R reflexive, irreflexive, symmetric, antisymmetric, transitive? Explain. Calculate R^2. Calculate R  R^(-1).
Answers: 1
Mathematics, 21.06.2019 16:30
The ratio of men to women working for a company is 4 to 5 . if there are 90 women working for the company, what is the total number of employees?
Answers: 1
Mathematics, 21.06.2019 19:30
Combine the information in the problem and the chart using the average balance method to solve the problem.
Answers: 2
Mathematics, 22.06.2019 01:50
One cell phone plan charges $20 per month plus $0.15 per minute used. a second cell phone plan charges $35 per month plus $0.10 per minute used. write and solve an equation to find the number of minutes you must talk to have the same cost for both calling plans.
Answers: 2
Mathematics, 22.06.2019 02:00
Need to finish my juan wants to build a greenhouse in his back yard. he needs to maximize the ratio of floor area to structure volume in order to provide the most room for plants while minimizing the area to be heated. find the description of the structure that best meets juan’s criteria. a.) a hemisphere with a diameter of 12 feet b.) a cube with a side length of 12 feet c.) a cone with a diameter of 12 feet and a height of 10 feet d.) a square pyramid with a base side length of 12 feet and a height of 9 feet
Answers: 1
Let A = {a, b,c, d} and R = {(a, a),(a, b),(b, a),(c, c),(c, d),(d, c)}be a relation on A. Represent...
History, 13.05.2021 22:20
Mathematics, 13.05.2021 22:20
Social Studies, 13.05.2021 22:30
Mathematics, 13.05.2021 22:30
Mathematics, 13.05.2021 22:30
Spanish, 13.05.2021 22:30