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Question

Math 6210 • Real Analysis

Spring 2020 • Question 10

Show that the family of functions \(\{z^n\}_{n\in \mathbb Z_{\ge 0}}\) form a normal family in \(|z|<1\), also in \(|z|>1\), but not in any region that contains a point on the unit circle.

Raw LaTeX

Show that the family of functions
\(\{z^n\}_{n\in\mathbb Z_{\ge0}}\) form a normal family in \(|z|<1\), also in
\(|z|>1\), but not in any region that contains a point on the unit circle.