(a) Show that power series representations are unique. In other words, suppose that for all x € (-R, R) we have ∞ n=0 ²₂x² = [b₁x². n=0
(a) Show that power series representations are unique. In other words, suppose that for all x € (-R, R) we have ∞ n=0 ²₂x² = [b₁x². n=0
Chapter9: Sequences, Probability And Counting Theory
Section9.4: Series And Their Notations
Problem 10TI: Determine whether the sum of the infinite series is defined. 24+(12)+6+(3)+
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![(a) Show that power series representations are unique. In other words,
suppose that for all re (-R, R) we have
[anx= [b₂x¹.
n=0
n=0
Deduce that for all n = 0, 1, 2, 3, ... we have an = bn.
(b) Let f(x) = and suppose that this power series converges on
n=0
(-R, R). Suppose that for all € (-R, R) we have f'(x) = f(x),
and that f(0) = 1. What are the values of an?](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Ffa923b6f-81dd-482c-8885-6de6bc295751%2Ffe0a37a0-7345-4b1f-8462-bfdc385d7bf4%2Fd13otmc_processed.jpeg&w=3840&q=75)
Transcribed Image Text:(a) Show that power series representations are unique. In other words,
suppose that for all re (-R, R) we have
[anx= [b₂x¹.
n=0
n=0
Deduce that for all n = 0, 1, 2, 3, ... we have an = bn.
(b) Let f(x) = and suppose that this power series converges on
n=0
(-R, R). Suppose that for all € (-R, R) we have f'(x) = f(x),
and that f(0) = 1. What are the values of an?
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