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5. Show that the limit lim does not exist. 2-52-5 6. Show that the function f(2)= |z-2-3i² is not differentiable anywhere except z = 2 + 3i.

5. Show that the limit lim does not exist. 2-52-5 6. Show that the function f(2)= |z-2-3i² is not differentiable anywhere except z = 2 + 3i.

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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2-5 5. Show that the limit lim does not exist. 2-52-5 = 6. Show that the function f(z) except z = 2 + 3i. |z-2-3i² is not differentiable anywhere
Transcribed Image Text:2-5 5. Show that the limit lim does not exist. 2-52-5 = 6. Show that the function f(z) except z = 2 + 3i. |z-2-3i² is not differentiable anywhere
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