2. Consider the Möbius transformation M(z) = 3z-2-i 3iz + 1-2i (a) [ACS] Determine M(0), M(1) and M(xx). (b) Show that the image under M of the real line {z € C: Im z = 0} is not a line in C. (c) Assuming the fact stated in class that the image of a line or circle under M is a line or circle, show that M maps the real line to the unit circle.

Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
Section: Chapter Questions
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q2

2.
Consider the Möbius transformation
M(z) =
3z-2-i
3iz +1-2i
(a) [ACS] Determine M(0), M(1) and M(xx).
(b) Show that the image under M of the real line {z € C: Im z = 0} is not a line in C.
(c) Assuming the fact stated in class that the image of a line or circle under M is a line or circle,
show that M maps the real line to the unit circle.
Transcribed Image Text:2. Consider the Möbius transformation M(z) = 3z-2-i 3iz +1-2i (a) [ACS] Determine M(0), M(1) and M(xx). (b) Show that the image under M of the real line {z € C: Im z = 0} is not a line in C. (c) Assuming the fact stated in class that the image of a line or circle under M is a line or circle, show that M maps the real line to the unit circle.
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