My Math Forum  

Go Back   My Math Forum > High School Math Forum > Elementary Math

Elementary Math Fractions, Percentages, Word Problems, Equations, Inequations, Factorization, Expansion


Reply
 
LinkBack Thread Tools Display Modes
October 10th, 2016, 11:19 AM   #1
Member
 
Joined: Sep 2016
From: zambia

Posts: 31
Thanks: 0

set theory

What would be shaded in a Venn diagram for the set (A⋂B')⋂(A'⋃B)?

Last edited by skipjack; October 10th, 2016 at 12:40 PM.
jeho is offline  
 
October 10th, 2016, 12:45 PM   #2
Global Moderator
 
Joined: May 2007

Posts: 6,216
Thanks: 493

Looks empty to me.
mathman is offline  
October 10th, 2016, 12:49 PM   #3
Global Moderator
 
Joined: Dec 2006

Posts: 16,919
Thanks: 1253

Are you sure you gave that set correctly?
skipjack is offline  
October 10th, 2016, 10:13 PM   #4
Member
 
Joined: Sep 2016
From: zambia

Posts: 31
Thanks: 0

Yes l made a mistake... it's supposed to be (AnB') n (A'uB)

Last edited by skipjack; October 11th, 2016 at 05:11 AM.
jeho is offline  
October 10th, 2016, 10:24 PM   #5
Senior Member
 
romsek's Avatar
 
Joined: Sep 2015
From: CA

Posts: 1,199
Thanks: 611

Quote:
Originally Posted by jeho View Post
Yes l made a mistake... it's supposed to be (AnB') n (A'uB)
still the empty set

$A' \cup B = (A \cap B')'$

$(A \cap B') \cap (A \cap B')' = \emptyset$

Last edited by skipjack; October 11th, 2016 at 05:11 AM.
romsek is online now  
October 10th, 2016, 10:51 PM   #6
Member
 
Joined: Sep 2016
From: zambia

Posts: 31
Thanks: 0

Thank you for the help. I really appreciate it.

Last edited by skipjack; October 11th, 2016 at 05:12 AM.
jeho is offline  
Reply

  My Math Forum > High School Math Forum > Elementary Math

Tags
set, theory



Thread Tools
Display Modes


Similar Threads
Thread Thread Starter Forum Replies Last Post
The 9 theory and The Infinity Theory rohantomar10 Number Theory 5 October 22nd, 2015 11:05 AM
Kalphauer Theory Groundbreaking Theory? Yes or No? Need Help Completing Theory. flextera New Users 0 July 30th, 2014 12:12 PM
Graph theory and number theory proglote Number Theory 3 October 30th, 2011 04:20 PM
Category-theory (finite group theory) prove butabi Abstract Algebra 8 September 3rd, 2011 01:52 PM
Set Theory razor_dom Applied Math 2 January 31st, 2009 10:47 AM





Copyright © 2017 My Math Forum. All rights reserved.