Let R be the ring of all continuous real valued functions on the closed interval [0, 1]. Prove that the map : R→→→→R defined by Þ(f) = f* f(t)dt is a homomorphism of additve groups but NOT a ring homomorphism

Elements Of Modern Algebra
8th Edition
ISBN:9781285463230
Author:Gilbert, Linda, Jimmie
Publisher:Gilbert, Linda, Jimmie
Chapter6: More On Rings
Section6.2: Ring Homomorphisms
Problem 14E: 14. Let be a ring with unity . Verify that the mapping defined by is a homomorphism.
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(a) Let R be the ring of all continuous real valued functions on the closed interval [0, 1]. Prove that
the map
: R→→→ R defined by
$(1) = f ² 1
is a homomorphism of additve groups but NOT a ring homomorphism
f(t)dt
Transcribed Image Text:(a) Let R be the ring of all continuous real valued functions on the closed interval [0, 1]. Prove that the map : R→→→ R defined by $(1) = f ² 1 is a homomorphism of additve groups but NOT a ring homomorphism f(t)dt
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