Let {f} be a sequence of continuous functions which converges uniformly to a function f on a set SC R. Let {xn} ≤ S be a sequence converging to x € S. Prove that lim fn(x) = f(x). n→∞ Is this statement true if we assume fn → f pointwise? Why?

Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter10: Sequences, Series, And Probability
Section10.2: Arithmetic Sequences
Problem 64E
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Let {f} be a sequence of continuous functions which converges uniformly to a
function f on a set SCR. Let {n} S be a sequence converging to x E S.
Prove that
lim fn(x) = f(x).
n-
Is this statement true if we assume fn → f pointwise? Why?
Transcribed Image Text:Let {f} be a sequence of continuous functions which converges uniformly to a function f on a set SCR. Let {n} S be a sequence converging to x E S. Prove that lim fn(x) = f(x). n- Is this statement true if we assume fn → f pointwise? Why?
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