22. Let A be a bounded subset of R and let sup A = B. Which of the following is/are not an attribute of B? I: VE > 0,3 x € A 3 B- e

Advanced Engineering Mathematics
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ISBN:9780470458365
Author:Erwin Kreyszig
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Chapter2: Second-order Linear Odes
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22.
Let A be a bounded subset of R and let sup A = B. Which of the following is/are not an attribute
of 6?
I: VE > 0,3 x € A Ə ß – e < x < ß.
II: ß < x V x € A.
III: if a € A 3 xs a V x € A then ß < a .
A. I and II only
B. II and III only
C. I, II and III
D. I only
E. None of the above.
Transcribed Image Text:22. Let A be a bounded subset of R and let sup A = B. Which of the following is/are not an attribute of 6? I: VE > 0,3 x € A Ə ß – e < x < ß. II: ß < x V x € A. III: if a € A 3 xs a V x € A then ß < a . A. I and II only B. II and III only C. I, II and III D. I only E. None of the above.
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