Let z=C. Investigate the existence of complex limits: 2 2 Z Z lim 0 Z 2 — L= (z*) ² − z² = − [z² − (z*)²]=−[(z−z*) (z+z*)]= − (2x)(2iy) = − 4ixy M=z=x+iy
Let z=C. Investigate the existence of complex limits: 2 2 Z Z lim 0 Z 2 — L= (z*) ² − z² = − [z² − (z*)²]=−[(z−z*) (z+z*)]= − (2x)(2iy) = − 4ixy M=z=x+iy
Linear Algebra: A Modern Introduction
4th Edition
ISBN:9781285463247
Author:David Poole
Publisher:David Poole
Chapter4: Eigenvalues And Eigenvectors
Section4.2: Determinants
Problem 20EQ
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![Let z=C. Investigate the existence of complex limits:
2
2
Z
Z
lim
0
Z
2
—
L= (z*) ² − z² = − [z² − (z*)²]=−[(z−z*) (z+z*)]= − (2x)(2iy) = − 4ixy
M=z=x+iy](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Fc40a1d03-8a8b-4b4e-b060-9bf487b8a3dd%2Fed4408bc-2ab4-4a8c-84bb-8d6803ae2ae8%2F8uxjzkk_processed.png&w=3840&q=75)
Transcribed Image Text:Let z=C. Investigate the existence of complex limits:
2
2
Z
Z
lim
0
Z
2
—
L= (z*) ² − z² = − [z² − (z*)²]=−[(z−z*) (z+z*)]= − (2x)(2iy) = − 4ixy
M=z=x+iy
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