If n be any given positive integer, show that the mapping f: Co→ Co defined by f(z) = z¹ is an endomorphism of the multiplicative group of non-zero complex numbers. What is the Kernal of this endomorphism.

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 3E: 3. Let be an integral domain with positive characteristic. Prove that all nonzero elements of...
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If n be any given positive integer, show that the
mapping f: CoCo defined by f(z) = z" is an
endomorphism of the multiplicative group of
non-zero complex numbers. What is the Kernal
of this endomorphism.
Transcribed Image Text:If n be any given positive integer, show that the mapping f: CoCo defined by f(z) = z" is an endomorphism of the multiplicative group of non-zero complex numbers. What is the Kernal of this endomorphism.
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