
Abstract Algebra Abstract Algebra Math Forum 
 LinkBack  Thread Tools  Display Modes 
November 11th, 2013, 05:39 AM  #1 
Newbie Joined: Nov 2013 Posts: 3 Thanks: 0  extension fields over Q
I need to find the degree and a basis for the extensionfield ... I had no Problem finding a basis and the degree of ... but now i donīt know what to do with the  part my first idea would be : and so the degree would be 8 ... is that correct or am i wrong? 
November 12th, 2013, 06:06 PM  #2 
Member Joined: Mar 2013 Posts: 90 Thanks: 0  Re: Extension fields over Q
A simplier basis would be ; the degree is indeed 8.

November 13th, 2013, 05:20 AM  #3  
Math Team Joined: Mar 2012 From: India, West Bengal Posts: 3,871 Thanks: 86 Math Focus: Number Theory  Re: extension fields over Q Quote:
 

Tags 
extension, fields 
Thread Tools  
Display Modes  

Similar Threads  
Thread  Thread Starter  Forum  Replies  Last Post 
extension field  Sandra93  Abstract Algebra  5  November 19th, 2013 05:45 AM 
Q as an extension field  Sandra93  Abstract Algebra  4  November 12th, 2013 03:21 AM 
Implicit isomorphism involved in extension/sub fields???  Generic  Abstract Algebra  1  April 1st, 2012 03:25 PM 
Extension Fields  Scooter  Number Theory  1  October 19th, 2010 08:08 PM 
Extension Fields/Galios  cos5000  Abstract Algebra  0  April 29th, 2009 12:25 AM 