Let I be an ideal in a commutative ring R and let J = {r belongs to R | r^n belongs to I for some positive integer n}. Prove that J is an ideal that contains I.
Follow Math Help Forum on Facebook and Google+
Originally Posted by Deepu Let I be an ideal in a commutative ring R and let J = {r belongs to R | r^n belongs to I for some positive integer n}. Prove that J is an ideal that contains I. Once again let's see some work friend. I have seen none and I've seen zip, nadda.
Last edited by mr fantastic; April 17th 2010 at 08:41 PM.
View Tag Cloud