Question: What can you say about the sets A and B if we know that a) A B = A? b) A B =

What can you say about the sets A and B if we know that
a) A ∪ B = A?
b) A ∩ B = A?
c) A − B = A?
d) A ∩ B = B ∩ A?
e) A − B = B − A?

Step by Step Solution

★★★★★

3.51 Rating (164 Votes )

There are 3 Steps involved in it

1 Expert Approved Answer
Step: 1 Unlock

a If B adds nothing new to A then we can conclude that all the elements of B were alread... View full answer

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

Document Format (1 attachment)

Word file Icon

923-M-C-M-S (1447).docx

120 KBs Word File

Students Have Also Explored These Related Statistics Questions!

Q:

What can you say about the sets A and B if A B = A?

Q:

What can you say about the series Σ an in each of the following cases? (b) lim an (a) lim 0.8 an+1 (c) lim

Q:

What can you say about the series (an in each of the following cases? (a) (b) (c) an+1 lim an+1 amt, I = 0.8 lim a 11-08 ina an+1 itan

Q:

1. Membership Group 5 questions 1.1 Is the following a member of the set? Choose One 3 points Given the following sets: A={a,b,x,y}B={a,b,c,d,f} Is the following True or False? dAB True False 1.2 Is...

Q:

please answer these . Using laws of set theory show that {AuB)nC = (Zumu). . Let A, B, and C he sets. Show that (AC)(CB)=. Draw Venn diagrams for the left hand side expression. . What can you say...

Q:

6. 6 points Find the sets A and B if A B = {a, e, g, h}, B A = {b, j}, and An B = {c, f, i}. 7. 6 points What can you say about the sets A and B if we know that (a) An B = B (b) AUB= A (c) A B = B A

Q:

Question 2 (3 points) =[G [ | Is the following statement true or false? 0 C {0} P ) True Yy () False Question 3 (3 points) =[G > | Is the following statement true or false? {0} 10} () a) True |:_:| )...

Q:

Q7: What can you say about the sets A and B if we know that a. AUB = A C. A-B = A e. A-B=B-A Q8: Show that if A, B, and C are sets, then by showing each side is a subset of the other side 09:...

Q:

What can you say about the sets A and B if we know that a ) A B = A ? c ) A - B = A ? e ) A - B = B - A ? b ) A B = A ? d ) A B = B A ? Please show all work and explain steps, thank you!! Discrete...

Q:

What can you say about the sets A and B if we know that AB = A ? Prove your answer.

Q:

Four bricks are to be stacked at the edge of a table, each brick overhanging the one below it, so that the top brick extends as far as possible beyond the edge of the table. (a) To achieve this, show...

Q:

Why can a monopolist's marginal revenue be negative for some levels of output? Why is marginal revenue negative when market demand is price inelastic?

Q:

6 An annuity providing a rate of return of 6 . 4 % compounded monthly was purchased for $ 6 1 , 0 0 0 . The annuity pays $ 5 6 0 at the end of each month. How much principal will be repaid in the...

Q:

Authoritarian leadership is one style of leadership. Outline the pros and cons of this style.

Q:

If Y = aX + b, a > 0, show that Y has the same coefficients of skewness and kurtosis as X.

Q:

Let Y be the random variable of Question 3.4.6, where for a positive integer n, fY (y) = (n + 2) (n + 1)yn (1 y), 0 y 1. (a) Find Var(Y). (b) For any positive integer k, find the kth moment around...

Q:

Suppose that the random variable Y is described by the pdf fY (y)=c y6, y >1 (a) Find c. (b) What is the highest moment of Y that exists?

Q:

Problem 12-6 Calculating Cost of Debt [LO 2] ICU Window, Inc., is trying to determine its cost of debt. The firm has a debt issue outstanding with seven years to maturity that is quoted at 112...

Q:

Suppose you just turned 30 years old, expect to retire in 35 years at age 65, and then to live for 20 more years until age 85. Your pre-tax salary this year is $100,000 (paid at the end of this year)...

Q:

Mills Mining is considering an expansion project. The proposed project has the following features. The project has an initial cost of $607--this is also the amount which can be depreciated using the...