(d) Let A = D(Rº) and suppose that ƒ is integrable on A. Show that |ƒ| is also integrable on A and € / $ ≤ / 111. that

Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter9: Systems Of Equations And Inequalities
Section: Chapter Questions
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Prove the following statement.

 

(d) Let A € D(Rº) and suppose that f is integrable on A. Show that |ƒ| is also integrable on A and
| /_ƒ| ≤ S1f\.
<
A
A
that
Transcribed Image Text:(d) Let A € D(Rº) and suppose that f is integrable on A. Show that |ƒ| is also integrable on A and | /_ƒ| ≤ S1f\. < A A that
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