Line 1: Line 1:
 
By Fatou's Lemma, we get the upper bound is 1 and since all the functions <math>f_{n}</math> are positive, we get the lower bound is 0. This is as good as it get. Examples:
 
By Fatou's Lemma, we get the upper bound is 1 and since all the functions <math>f_{n}</math> are positive, we get the lower bound is 0. This is as good as it get. Examples:
  
Let <math>\omega=[0,1]</math>, the <math>\sigma-</math>algebra is the power set and counting measure.
+
Let <math>\Omega=[0,1]</math>, the <math>\sigma-</math>algebra is the power set and counting measure.

Revision as of 09:56, 22 July 2008

By Fatou's Lemma, we get the upper bound is 1 and since all the functions $ f_{n} $ are positive, we get the lower bound is 0. This is as good as it get. Examples:

Let $ \Omega=[0,1] $, the $ \sigma- $algebra is the power set and counting measure.

Alumni Liaison

To all math majors: "Mathematics is a wonderfully rich subject."

Dr. Paul Garrett