2. (5 points) Consider the set T = {0.2, 0.23, 0.234, 0.2343, 0.23434, 0.234343, 0.2343434, ...} Explain why T has a supremum and find it. Is it number rational? If so, write it as a fraction.
2. (5 points) Consider the set T = {0.2, 0.23, 0.234, 0.2343, 0.23434, 0.234343, 0.2343434, ...} Explain why T has a supremum and find it. Is it number rational? If so, write it as a fraction.
Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
Section: Chapter Questions
Problem 1RQ
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Transcribed Image Text:hat this supremum of S? Explain your answer.
2. (5 points) Consider the set T = {0.2, 0.23, 0.234, 0.2343, 0.23434, 0.234343, 0.2343434,
...}
Explain why T has a supremum and find it. Is it number rational? If so, write it as a fraction.
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