Question
Show that the sequence {fn}of functions, where
is uniformly convergent in ,0[ k],where k > .0 Show further that } { n f is not uniformly convergent in ,0[ ∞[.
Answer :
Word Count : 252
Consider the sequence of functions: $$ f_n(x) = \frac{n}{x+n}. $$ Step 1: Find the pointwise limit on $[0, k]$, $k>0$ For fixed $x \in [0, k]$, $$ \lim_{n \to \infty} f_n(x) = \lim_{n \to \infty} \frac{n}{x+n} = \lim_{n \to \infty} \frac{1}{1 + \frac{x}{n}} = 1. $$ So, the pointwise limit _____ __________ _______ _______ ________ ____ __________ _______ ______ ______.
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Consider the sequence of functions: $$ f_n(x) = \frac{n}{x+n}. $$ Step 1: Find the pointwise limit on $[0, k]$, $k>0$ For fixed $x \in [0, k]$, $$ \lim_{n \to \infty} f_n(x) = \lim_{n \to \infty} \frac{n}{x+n} = \lim_{n \to \infty} \frac{1}{1 + \frac{x}{n}} = 1. $$ So, the pointwise limit _____ __________ _______ _______ ________ ____ __________ _______ ______ ______.
________ ___ _________ ________ ________ ______.
___ ___ ________ ____ ________ _______ _______ _____ _______ ___ _________ ______.
_____ _________ _________ ____ _________.
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