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Let's do some more problems on closed sets. (a) Let a, b E R. Prove that the interval [a, b] := {r € R: a ≤x≤ b) is a closed set.

Let's do some more problems on closed sets. (a) Let a, b E R. Prove that the interval [a, b] := {r € R: a ≤x≤ b) is a closed set.

MATLAB: An Introduction with Applications
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
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Let's do some more problems on closed sets. (a) Let a, b E R. Prove that the interval [a, b] = { ER: a ≤x≤b} is a closed set.
Transcribed Image Text:Let's do some more problems on closed sets. (a) Let a, b E R. Prove that the interval [a, b] = { ER: a ≤x≤b} is a closed set.
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