August 25th, 2013, 09:25 AM  #1 
Newbie Joined: Jul 2013 Posts: 18 Thanks: 0  Quick question on Sets?
Given the set J={(x , y): x?? , y?? , 2x?y=4} , and the set K={( x , y): x?? , y?? , x?2y=1} what does the set J?K represent? does J?K represent the factors of 4? 
August 25th, 2013, 10:17 AM  #2  
Global Moderator Joined: Nov 2006 From: UTC 5 Posts: 16,046 Thanks: 938 Math Focus: Number theory, computational mathematics, combinatorics, FOM, symbolic logic, TCS, algorithms  Re: Quick question on Sets? Quote:
Mechanically, you can write J?K = {(x , y): x?? , y?? , 2x?y=4 and x?2y=1} but you should simplify this.  
August 25th, 2013, 01:26 PM  #3  
Math Team Joined: Dec 2006 From: Lexington, MA Posts: 3,267 Thanks: 407  Re: Quick question on Sets? Hello, maths4computing! Quote:  
August 25th, 2013, 01:30 PM  #4  
Newbie Joined: Jul 2013 Posts: 18 Thanks: 0  Re: Quick question on Sets? Quote:
 

Tags 
question, quick, sets 
Thread Tools  
Display Modes  

Similar Threads  
Thread  Thread Starter  Forum  Replies  Last Post 
Very quick question  Timk  Algebra  3  March 27th, 2012 11:31 PM 
Log question (need help quick)  schLoL  Algebra  5  April 26th, 2011 04:36 PM 
Quick question  seecs  Algebra  1  November 10th, 2010 02:10 PM 
quick question  eric3353  Calculus  1  August 13th, 2008 01:51 PM 
quick hw question  axelle  Economics  1  May 17th, 2008 11:44 PM 