2. Find all the points of discontinuities of the following functions: (a) f(z) = z(z²+1) (b) ƒ(z) = z²+3 23-27 (11-2

Advanced Engineering Mathematics
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ISBN:9780470458365
Author:Erwin Kreyszig
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Chapter2: Second-order Linear Odes
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Please help with this COMPLEX ANALYSIS questions. 2 (a) and (b)
2. Find all the points of discontinuities of the following functions:
1
(a) f(z) = z(z²+1)
(b) ƒ(z) =
z²+3
z³-27
(11-2
Transcribed Image Text:2. Find all the points of discontinuities of the following functions: 1 (a) f(z) = z(z²+1) (b) ƒ(z) = z²+3 z³-27 (11-2
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