Let F be a nonempty set of functions that map [0, 1] into [0, 1] . For all f and g in F, define d(f, g) = sup{|f(x)-g(x)|: x in [0,1]}. Show that d is a metric on f.
Let F be a nonempty set of functions that map [0, 1] into [0, 1] . For all f and g in F, define d(f, g) = sup{|f(x)-g(x)|: x in [0,1]}. Show that d is a metric on f.
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 F be a nonempty set of functions that map [0, 1] into [0, 1] . For all f and g in F, define d(f, g) = sup{|f(x)-g(x)|: x in [0,1]}. Show that d is a metric on f.
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