Let X be a set, let fn : X → R be a sequence of functions, and let f : X → Y be a function. Let ē denote the uniform metric on the space RX. Prove that (fn) converges uniformly to f if and only if the sequence (fn) converges to ƒ as elements of the metric space (IR*, p).

Elements Of Modern Algebra
8th Edition
ISBN:9781285463230
Author:Gilbert, Linda, Jimmie
Publisher:Gilbert, Linda, Jimmie
Chapter1: Fundamentals
Section1.2: Mappings
Problem 27E: 27. Let , where and are nonempty. Prove that has the property that for every subset of if and...
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Let X be a set, let fn : X –→ R be a sequence of functions, and let
f : X → Y be a function. Let p denote the uniform metric on the
space R*. Prove that (fn) converges uniformly to f if and only if the
sequence (fn) converges to f as elements of the metric space (R*,p).
Transcribed Image Text:Let X be a set, let fn : X –→ R be a sequence of functions, and let f : X → Y be a function. Let p denote the uniform metric on the space R*. Prove that (fn) converges uniformly to f if and only if the sequence (fn) converges to f as elements of the metric space (R*,p).
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