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Analytic function II

asqw121

New member
Jun 11, 2013
5
Let p(z)=A(z-z1)....(z-zn) where A and z1.....zn are complex numbers and A not equal to 0 . Show that
P'(z)/P(z)=∑ (1/(z-zj)) z not equal z z1....zn
 

Bacterius

Well-known member
MHB Math Helper
Jan 26, 2012
644
Re: Analytic function

What have you tried? This isn't the place to dump homework and collect answers :(
 

asqw121

New member
Jun 11, 2013
5
Re: Analytic function III

Already try hard but I really stuck on this question
Please help
 

MarkFL

Administrator
Staff member
Feb 24, 2012
13,775
Re: Analytic function III

Already try hard but I really stuck on this question
Please help
If you show what you have tried, then our helpers can help, otherwise they are left to do the problem for you, which is of little help to you as far as you being able to work this problem and others like it yourself.