Which f (z) is not analytic at 0 ? 1 f(2) = z + 7 z2 o f(z) = z(z – 4) 1 f(2) = 1 o S(2) = , z-3

Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
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Q55

QUESTION 5
Which f (z) is not analytic at 0 ?
1
f(z) =
z +7
z?
o Sl2) =
z(z – 4)
1
f(2) =
1
o M2) =.
z-3
Transcribed Image Text:QUESTION 5 Which f (z) is not analytic at 0 ? 1 f(z) = z +7 z? o Sl2) = z(z – 4) 1 f(2) = 1 o M2) =. z-3
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