2) Let ECR be measurable. If f, g: E→ R are measurable then prove that f+g: ER is also measurable. Hint: Prove that f(x) + g(x)

Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter5: Inverse, Exponential, And Logarithmic Functions
Section5.3: The Natural Exponential Function
Problem 51E
Question
2
2) Let ECR be measurable. If f, g: E→ R are measurable then prove that f+g: ER
is also measurable.
Hint:
Prove that f(x) + g(x) <cf(x) <c- g(x) 3q Q s.t. f(x) <q and <
g(x) <c-q.
Transcribed Image Text:2) Let ECR be measurable. If f, g: E→ R are measurable then prove that f+g: ER is also measurable. Hint: Prove that f(x) + g(x) <cf(x) <c- g(x) 3q Q s.t. f(x) <q and < g(x) <c-q.
Expert Solution
steps

Step by step

Solved in 2 steps

Blurred answer
Recommended textbooks for you
Algebra & Trigonometry with Analytic Geometry
Algebra & Trigonometry with Analytic Geometry
Algebra
ISBN:
9781133382119
Author:
Swokowski
Publisher:
Cengage
Calculus For The Life Sciences
Calculus For The Life Sciences
Calculus
ISBN:
9780321964038
Author:
GREENWELL, Raymond N., RITCHEY, Nathan P., Lial, Margaret L.
Publisher:
Pearson Addison Wesley,
College Algebra
College Algebra
Algebra
ISBN:
9781938168383
Author:
Jay Abramson
Publisher:
OpenStax