(Powers missing) Show that if ~ a"z'YI has radius of convergence R (assumed finite)
Chapter 15, Problem 15.1.31(choose chapter or problem)
Show that if \(\Sigma a_{n} z^{n}\) has radius of convergence R (assumed finite), then \(\sum a_{n} z^{2 n}\) has radius of convergence \(\sqrt{R}\). Give examples.
Text Transcription:
Sigma a_{n} z^n
sum a_{n} z^{2n}
sqrt{R}
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