12. Let (I,+,') be an ideal of the ring (R,+, ·). Prove that (I,+, ·) is a primary ideal if and only if every zero divisor of the quotient ring (R/I,+,') is nilpotent.
12. Let (I,+,') be an ideal of the ring (R,+, ·). Prove that (I,+, ·) is a primary ideal if and only if every zero divisor of the quotient ring (R/I,+,') is nilpotent.
Elements Of Modern Algebra
8th Edition
ISBN:9781285463230
Author:Gilbert, Linda, Jimmie
Publisher:Gilbert, Linda, Jimmie
Chapter6: More On Rings
Section6.1: Ideals And Quotient Rings
Problem 8E: Exercises
If and are two ideals of the ring , prove that the set
is an ideal of that contains...
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![then (7,
12. Let (I,+,') be an ideal of the ring (R,+, ·). Prove that (I,+, ·) is a primary
ideal if and only if every zero divisor of the quotient ring (R/I,+, ·) is nilpotent.
An idenl is called a nil ideal if cach of its clements is nilpotent. Prove that if
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Transcribed Image Text:then (7,
12. Let (I,+,') be an ideal of the ring (R,+, ·). Prove that (I,+, ·) is a primary
ideal if and only if every zero divisor of the quotient ring (R/I,+, ·) is nilpotent.
An idenl is called a nil ideal if cach of its clements is nilpotent. Prove that if
13
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