Complex Analysis Lecture #04 Continuity and Uniform Continuity with example

and
Complex Analysis Lecture #02
Complex Analyis Lecture #03

[sajidmunir]

sir f(z)=1/z^2 is U.C in 1/2<=|z|<=1
If I take z1=1/2 and z2=3/4 then |f(z1) -f(z2)|=20/9 not less than ebsilson as I choose is am going wrong