5) Prove: a) lim z+di = 1 1 Z→ 1-21 b) lim lim 210 (Im²) ² 1Z₁²2² does not exist
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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Question

Transcribed Image Text:5) Prove.
__
a) lim Z+di
Z-1-21
(b) lim
Z-O
2
(Im²) ²
121²2²2
(Rez)²
c) lim 1Z1-
Z-0
d)
=
does.
0
Compute lim
2-31
not exist
2....
Z²-4i
22+2
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