
Real Analysis Real Analysis Math Forum 
 LinkBack  Thread Tools  Display Modes 
March 8th, 2011, 09:49 AM  #1 
Member Joined: Jan 2010 Posts: 44 Thanks: 0  algebra generated by specific family of sets
Hi, I have been given a hometask in Measure Theory to describe algebra and algebra generated by , where and is the universal set. I think I understand what is algebra and I can recognize it, but I am confused with this. Because it seems that can be both finite and infinite. And also I am not sure how to cope with countable unions. Can anybody help? 
March 9th, 2011, 06:10 AM  #2 
Member Joined: Nov 2009 From: France Posts: 98 Thanks: 0  Re: algebra generated by specific family of sets
First of all, contains all countable subsets of . But is a algebra so it contains also their complements. So we can try .


Tags 
algebra, family, generated, sets, specific 
Thread Tools  
Display Modes  

Similar Threads  
Thread  Thread Starter  Forum  Replies  Last Post 
algebra and sets  myanthnkz04  Academic Guidance  2  January 17th, 2014 02:35 PM 
relation between ideals and ideals generated by sets...  Lolyta  Abstract Algebra  1  September 30th, 2013 04:35 AM 
algebra of sets  walter r  Applied Math  2  March 13th, 2013 06:51 AM 
Family of empty sets  Vasily  Applied Math  2  August 19th, 2012 12:31 PM 
Examples for family of sets  butabi  Real Analysis  4  October 3rd, 2010 06:43 PM 