Toronto Math Forum
MAT3342020S => MAT334Tests and Quizzes => Quiz 2 => Topic started by: Guan Zhaoqing on January 28, 2020, 10:03:13 PM

Question:
Find the limit of function at the given point, or explain why it does not exist.
f(z)=1z^2 at z0 = i.
Answer:
lim z>i f(z) = 1i^2 = 1+1 =2

$\lim \limits_{z_{0} \to i}\ f(x) = \lim \limits_{z_{0} \to i}\ 1z^2 = 1i^2 = 1^2+(1)^2 = 2$