2012 Fall Real Analysis
Problem 1.
Find
(a)
(b)
Justify your answers.
Problem 2.
Find a sequence of pointwise convergent measurable functions
Proof.
I don't quite understand this problem. Apparently
Problem 3.
Suppose
Show that
Problem 4.
If
prove that
Proof.
Let
By Problem 6 of 2006 Spring Real Analysis Exam, we have
Problem 5.
Let
Proof.
Define
Then
if
Problem 6.
Let
Proof.
Let
Since
As a result, we have
and hence
For any
Since