### Author Topic: TUT0401  (Read 1544 times)

#### Weiyin Wu

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##### TUT0401
« on: January 30, 2020, 08:28:50 PM »
Find the limit of each function at the given point, or explain why it does not exist.
$f(z) = |1 - z|^2$ at $z_0 = i$
$$\lim_{z\to z_0} f(z) = \lim_{z\to z_0} |1 - z|^2 = |1 - i|^2 = 1^2 + (-1)^2 = 2$$