MAT334--2020S > Quiz 2

TUT0401

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Weiyin Wu:
Find the limit of each function at the given point, or explain why it does not exist.
$f(z) = |1 - z|^2$ at $z_0 = i$
$$\lim_{z\to z_0} f(z) = \lim_{z\to z_0} |1 - z|^2 = |1 - i|^2 = 1^2 + (-1)^2 = 2$$