Let ACR be a bounded non-empty set, and let B := {|x : x € A}. sup B-inf B≤ sup A - inf A (Hint: Find some [x] close to sup B and some ly close to inf B, then use the reverse triangle inequality.) Prove that
Let ACR be a bounded non-empty set, and let B := {|x : x € A}. sup B-inf B≤ sup A - inf A (Hint: Find some [x] close to sup B and some ly close to inf B, then use the reverse triangle inequality.) Prove that
Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter3: Functions And Graphs
Section3.2: Graphs Of Equations
Problem 23E
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