(b) Prove that if a sequence converges, then its limit is unique. That is, prove that if limn→0 Sn = s and limn→∞ $n = t, then s = t.
(b) Prove that if a sequence converges, then its limit is unique. That is, prove that if limn→0 Sn = s and limn→∞ $n = t, then s = t.
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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Can I please get help solving the second part.
Expert Solution
Step 1
We have to give the proof of the second part i.e., part (b) of problem 7.4.2. We have to
show that if a sequence is convergent then its limit is unique.
Let us consider the sequence such that and , for all natural
numbers .
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