2. Find a sequence contained in S which converges to sup S and a sequence contained in S which converges to inf S (proofs not required). a) S = (0, 1] b) S = {²+ 2 T {2+(-1)":n=N}
2. Find a sequence contained in S which converges to sup S and a sequence contained in S which converges to inf S (proofs not required). a) S = (0, 1] b) S = {²+ 2 T {2+(-1)":n=N}
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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![2. Find a sequence contained in S which converges to sup S and a sequence contained in
S which converges to inf S (proofs not required).
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Transcribed Image Text:2. Find a sequence contained in S which converges to sup S and a sequence contained in
S which converges to inf S (proofs not required).
a) S = (0, 1]
= {²+ (-1)" : n€ N}
n
b) S = {
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