
Elementary Math Fractions, Percentages, Word Problems, Equations, Inequations, Factorization, Expansion 
 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. 
October 10th, 2016, 12:45 PM  #2 
Global Moderator Joined: May 2007 Posts: 6,236 Thanks: 498 
Looks empty to me.

October 10th, 2016, 12:49 PM  #3 
Global Moderator Joined: Dec 2006 Posts: 17,196 Thanks: 1291 
Are you sure you gave that set correctly?

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. 
October 10th, 2016, 10:24 PM  #5 
Senior Member Joined: Sep 2015 From: CA Posts: 1,238 Thanks: 637  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. 
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. 

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 
Categorytheory (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 