Advanced Engineering Mathematics
Advanced Engineering Mathematics
10th Edition
ISBN: 9780470458365
Author: Erwin Kreyszig
Publisher: Wiley, John & Sons, Incorporated
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Which open interval corresponds to the open ball B(-3, 0.5)?
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Transcribed Image Text:Which open interval corresponds to the open ball B(-3, 0.5)?
Expert Solution
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Step 1

Solution:  We know that on real Line, the open balls are defined by 

B(x,)=x-ε,x+ε    ....(1)

where ε>0 and x 

 

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