If ø is a ring homomorphism from R to S. Then i. ii. Prove that (kero) is an ideal of S. Prove that o'Imø) is an ideal of R.

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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If ø is a ring homomorphism from R to S. Then
Prove that (ker o) is an ideal of S.
i.
Prove that o(Imø) is an ideal of R.
Explain (i) and (ii) also with an example.
ii.
iii.
Transcribed Image Text:If ø is a ring homomorphism from R to S. Then Prove that (ker o) is an ideal of S. i. Prove that o(Imø) is an ideal of R. Explain (i) and (ii) also with an example. ii. iii.
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