Prove that lim n! = 0. Hint: Show that 0 < 2 n! n-2 ≤ 2(3) ¹-² for all n ≤ 2.
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
n!
= 0. Hint: Show that 0 <
2"
n-2
2 ≤2()*² for all n ≤ 2.
n!"
Transcribed Image Text:Prove that lim
2
n!
= 0. Hint: Show that 0 <
2"
n-2
2 ≤2()*² for all n ≤ 2.
n!
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