1.1 If C is circle |z – 2i| = 2, then Sc [ + (z – 2i)²] dz А. 0, B. T, С. 5л, D. 10ri, E. None of the above.
1.1 If C is circle |z – 2i| = 2, then Sc [ + (z – 2i)²] dz А. 0, B. T, С. 5л, D. 10ri, E. None of the above.
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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![1.1 If C is circle |2 – 2i| = 2, then Sc [ + (2 – 2i)²] dz :
А. О,
B. T,
С. 5л,
D. 10πί,
E. None of the above.
1.2 If |z – 4i + 5| = 0 is the circle of convergence of the power series an(z – 4i + 5)"
%3D
n=1
then lim
an+1
| is
an
A. 0,
B. 0 < L < ∞,
С. 0,
D. not enough information,
E. None of the above.](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F7ba44b2f-0354-4404-9b23-4d0b152a5aa5%2F87c03ff6-5bb6-4ae8-a7a4-230cb39bafc5%2Foucufuph_processed.jpeg&w=3840&q=75)
Transcribed Image Text:1.1 If C is circle |2 – 2i| = 2, then Sc [ + (2 – 2i)²] dz :
А. О,
B. T,
С. 5л,
D. 10πί,
E. None of the above.
1.2 If |z – 4i + 5| = 0 is the circle of convergence of the power series an(z – 4i + 5)"
%3D
n=1
then lim
an+1
| is
an
A. 0,
B. 0 < L < ∞,
С. 0,
D. not enough information,
E. None of the above.
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