Suppose that f is a bounded non-negative measurable function. Show that there exists a decreasing sequence of simple functions (ψ_n ) that converges pointwise to f.

Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter3: Functions And Graphs
Section3.2: Graphs Of Equations
Problem 78E
icon
Related questions
Question

Suppose that f is a bounded non-negative measurable function. Show that there exists a decreasing sequence of simple functions (ψ_n ) that converges pointwise to f.

 

Expert Solution
steps

Step by step

Solved in 2 steps with 2 images

Blurred answer