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8. For question, 7, what is the minimum and maximum for the union of the intervals A_n's? min S d.n.e., max S = 1 min S = 1, max S = d.n.e. %3D min S = 0, max S = 2 min S and max S do not exist None of the above

8. For question, 7, what is the minimum and maximum for the union of the intervals A_n's? min S d.n.e., max S = 1 min S = 1, max S = d.n.e. %3D min S = 0, max S = 2 min S and max S do not exist None of the above

Advanced Engineering Mathematics
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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8. For question, 7, what is the minimum and maximum for the union of the intervals A_n's? min S d.n.e., max S = 1 min S = 1, max S = d.n.e. min S = 0, max S = 2 min S and max S do not exist None of the above
Transcribed Image Text:8. For question, 7, what is the minimum and maximum for the union of the intervals A_n's? min S d.n.e., max S = 1 min S = 1, max S = d.n.e. min S = 0, max S = 2 min S and max S do not exist None of the above
7. Given the family of intervals F = {A_n | n E N} such that A_n = ( 1-1/n, 1+1/n ) CR, what is the supremum and infimum of S=UA_n (union of all A_n's)? inf S = 0, sup S = 1 inf S = 1, sup S = 1 inf S = 0, sup S = 2 inf S and sup S do not exist none of the above
Transcribed Image Text:7. Given the family of intervals F = {A_n | n E N} such that A_n = ( 1-1/n, 1+1/n ) CR, what is the supremum and infimum of S=UA_n (union of all A_n's)? inf S = 0, sup S = 1 inf S = 1, sup S = 1 inf S = 0, sup S = 2 inf S and sup S do not exist none of the above
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