Solution Found!
(a) With ct and f3 as in 21.11, prove that Ker ct S; Ker f3 0 ct.(b) Give an example of
Chapter 21, Problem 21.12(choose chapter or problem)
QUESTION:
(a) With ct and f3 as in 21.11, prove that Ker ct S; Ker f3 0 ct.(b) Give an example of ct : G -+ Hand f3 : H -+ K for which Ker ct =J Ker f3 0 a.
Questions & Answers
QUESTION:
(a) With ct and f3 as in 21.11, prove that Ker ct S; Ker f3 0 ct.(b) Give an example of ct : G -+ Hand f3 : H -+ K for which Ker ct =J Ker f3 0 a.
ANSWER:Step 1 of 8
(a)
The given that and be homomorphism then is a homomorphism.