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4. In each case, sketch the closure of the set: (a) -л 0.

4. In each case, sketch the closure of the set: (a) -л 0.

College Algebra
College Algebra
1st Edition
ISBN:9781938168383
Author:Jay Abramson
Publisher:Jay Abramson
Chapter3: Functions
Section3.2: Domain And Range
Problem 4SE: When describing sets of numbers using interval notation, when do you use a parenthesis and when do...
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4. In each case, sketch the closure of the set: (a) -л <argz <л (z (c) Re VI 0); (b) |Rez| < |z; (d) Re(z²) > 0.
Transcribed Image Text:4. In each case, sketch the closure of the set: (a) -л <argz <л (z (c) Re VI 0); (b) |Rez| < |z; (d) Re(z²) > 0.
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