Author Topic: TUT0301 Quiz2  (Read 162 times)

Guan Zhaoqing

  • Jr. Member
  • **
  • Posts: 11
  • Karma: 0
    • View Profile
TUT0301 Quiz2
« 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)=|1-z|^2   at z0 = i.

Answer:
             lim z->i f(z) = |1-i|^2 = 1+1 =2

Jiayue Wu

  • Jr. Member
  • **
  • Posts: 6
  • Karma: 0
    • View Profile
Re: TUT0301 Quiz2
« Reply #1 on: February 12, 2020, 05:39:51 PM »
$\lim \limits_{z_{0} \to i}\ f(x) = \lim \limits_{z_{0} \to i}\ |1-z|^2 = |1-i|^2 = 1^2+-(1)^2 = 2$