Re: doubt in probem 2 of assignment 6
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William Stein
Nov 4, 2010, 7:58:31 PM11/4/10
to Bharathwaj Palvannan, 581b...@googlegroups.com
On Thu, Nov 4, 2010 at 3:25 PM, Bharathwaj Palvannan <Bha...@uw.edu> wrote:
> Dear Sir,
> In Assignment 6, various parts of problem two require us to prove that K is
> a galois extension of (K intersection R). But this follows trivially because
> K is a Galois extension of Q. I looked at Marcus' Number Fields and the
> problem seems to be that we need to prove (K Intersection R) is a Galois
> extension of Q.
> Dear Sir,
> In Assignment 6, various parts of problem two require us to prove that K is
> a galois extension of (K intersection R). But this follows trivially because
> K is a Galois extension of Q. I looked at Marcus' Number Fields and the
> problem seems to be that we need to prove (K Intersection R) is a Galois
> extension of Q.
Yes, you're right. It's a typo on my part. Thanks!
>
> Thank you.
> Regards
> Bharathwaj Palvannan
> C8 F Padelford
> First year graduate student
> Department of Mathematics
> University of Washington Seattle
>
--
William Stein
Professor of Mathematics
University of Washington
http://wstein.org
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