z² + 2z+1 z²+z For questions 6,7 & 8: use I = = $³² C uestion 6) C: z-3i| = 3, C. C.W. uestion 7) C: Iz- 3i| = 1, C.C. W. estion 8) C: |z3i| = 4, C. C. W. dz,
z² + 2z+1 z²+z For questions 6,7 & 8: use I = = $³² C uestion 6) C: z-3i| = 3, C. C.W. uestion 7) C: Iz- 3i| = 1, C.C. W. estion 8) C: |z3i| = 4, C. C. W. dz,
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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Transcribed Image Text:For questions 6, 7 & 8: use \( I = \oint_C \frac{z^2 + 2z + 1}{z^2 + z} \, dz \),
- Question 6) \( C: |z - 3i| = 3, \text{ C. C. W.} \)
- Question 7) \( C: |z - 3i| = 1, \text{ C. C. W.} \)
- Question 8) \( C: |z - 3i| = 4, \text{ C. C. W.} \)
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