If R is integral domain with unit element then every unit in R is a unit in R [x] and every unit in REx] is a unit in R.
If R is integral domain with unit element then every unit in R is a unit in R [x] and every unit in REx] is a unit in R.
Elements Of Modern Algebra
8th Edition
ISBN:9781285463230
Author:Gilbert, Linda, Jimmie
Publisher:Gilbert, Linda, Jimmie
Chapter6: More On Rings
Section6.3: The Characteristic Of A Ring
Problem 9E: Let D be an integral domain with four elements, D=0,e,a,b, where e is the unity. a. Prove that D has...
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![If R is integral domain with unit
element
then every unit in R is a unit
in
R [x] and every unit in REx] is a
unit
in R.](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F9cde2bd4-0d00-44f4-9eeb-23606a30f258%2F11a5632b-01a2-4509-a434-8c966b56983d%2F8xyn5mi_processed.jpeg&w=3840&q=75)
Transcribed Image Text:If R is integral domain with unit
element
then every unit in R is a unit
in
R [x] and every unit in REx] is a
unit
in R.
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