7.22 (a) Prove that if {S,(x)} converges uniformly to S(x) on I then {S,(x)} converges point- wise to S(x) on I. (b) Explain why it is impossible for {S,(x)} to converge pointwise to S(x) on I and converge uniformly to f(x) on I when f(x) = S(x) on I.

College Algebra
1st Edition
ISBN:9781938168383
Author:Jay Abramson
Publisher:Jay Abramson
Chapter6: Exponential And Logarithmic Functions
Section6.4: Graphs Of Logarithmic Functions
Problem 60SE: Prove the conjecture made in the previous exercise.
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7.22 (a) Prove that if {S,(x)} converges uniformly to S(x) on I then {S,(x)} converges point-
wise to S(x) on I.
(b) Explain why it is impossible for {S,(x)} to converge pointwise to S(x) on I and
converge uniformly to f(x) on I when f(x) = S(x) on I.
Transcribed Image Text:7.22 (a) Prove that if {S,(x)} converges uniformly to S(x) on I then {S,(x)} converges point- wise to S(x) on I. (b) Explain why it is impossible for {S,(x)} to converge pointwise to S(x) on I and converge uniformly to f(x) on I when f(x) = S(x) on I.
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