Answered step by step

Verified Expert Solution

Link Copied!

Question

1 Approved Answer

Posted on Jul 04, 2024

Could someone please check my work? If A and B are countable sets such that A = Ear, a2, as,.... 3 and B = 26,,

Could someone please check my work?

If A and B are countable sets such that A = Ear, a2, as,.... 3 and B = 26,, 62, 63 ,... 3, Show that AUB is also a countable set. Assuming AnBED, so That A and Bare disjoint AUB = Za, , 61, a2, b2, a3, b3,... 5 AUB - AABIAAB+ BAA! When is AnB + 0

Step by Step Solution

There are 3 Steps involved in it

Step: 1

Get Instant Access to Expert-Tailored Solutions

See step-by-step solutions with expert insights and AI powered tools for academic success

Step: 2

Step: 3

Ace Your Homework with AI

Get the answers you need in no time with our AI-driven, step-by-step assistance

Get Started

Recommended Textbook for

College Algebra

Authors: Jogindar Ratti, Marcus S McWaters

2nd Edition

0321900014, 9780321900012

More Books

Students also viewed these Mathematics questions

Question

★★★★★

Consider a firm with a contract to sell an asset for $ 115,000 three years from now. The asset costs $ 76,000 to produce today. Given a relevant discount rate on this asset of 13 percent per year,...

Answered: 1 week ago

Question

★★★★★

If the angular velocity of crank 2 in the posture shown in Prob. 3.21 is constant, determine the acceleration of point C and the angular acceleration of link 3.

Answered: 1 week ago

Question

★★★★★

describe and identify the strengths and limitations of the major research designs used in organizational research;

Answered: 1 week ago

Question

★★★★★

An article published in Accounting Horizons describes various techniques that companies use to manage their earnings. Required: In your library or from some other source, locate the article How Are...

Answered: 1 week ago

Question

★★★★★

When the commonly accepted shorthand representation is used to describe a database, _ _ _ _ _ . a . tables cannot contain columns with duplicate names b . each column name appears on its own line c ....

Answered: 1 week ago

Question

★★★★★

Which of the project management scheduling visualizations includes all three of the triple constraints that are in the Scope Triangle (Time, Resources, and Scope)? Question 8 options: 1) PERT Chart...

Answered: 1 week ago

Question

★★★★★

In 2021, Santa Fe Corporation had profits of $500,000 on sales of $10,000,000. At the beginning of 2021 Santa Fe's book equity was $2,500,000, and at the end of 2021 Santa Fe's total assets were...

Answered: 1 week ago

Question

★★★★★

What validations has Cvent put in place to ensure venues are receiving qualified leads? Cvent compares venues' sleeping room information to the planner's RFP sleeping room requirements before the RFP...

Answered: 1 week ago

Question

★★★★★

Changes to Australia's superannuation legislation now enable eligible employees to choose the superannuation fund they wish their super contributions to be paid into. Employers are legally obliged to...

Answered: 1 week ago

Question

★★★★★

= {x|ln 3.2 x 20} and two events A Problem 1. (6 points) Given a sample space S x 6} and B {x|3 x 7}, describe the following events. a) AUB. b) A - B. c) AU (BNS). = {x|2

Answered: 1 week ago

Question

★★★★★

Case Study You are a business analyst who has just joined the commission system replacement project at PrivateWealth. The project has been running for six months, and half of the planned analysis...

Answered: 1 week ago

Question

★★★★★

The relevance of the information to the interpreter

Answered: 1 week ago

Question

★★★★★

The first-hand information rule: If an event is communicated to us by someone who witnessed an event at first-hand, we will have more confidence in the information than if we were told about it by...

Answered: 1 week ago

Question

★★★★★

The background knowledge of the interpreter

Answered: 1 week ago

Previous Question Next Question