5. Let z = a + bi and z2 = az + bzi. (a) Find Im[z,z+()?-z,z ]. (b) Prove that (7)² = z,?.
5. Let z = a + bi and z2 = az + bzi. (a) Find Im[z,z+()?-z,z ]. (b) Prove that (7)² = z,?.
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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Kindly assist, but write with a pen. Thanks
![5. Let z, = a+ bi and z2 = az + bzi.
(a) Find Im[z,Zz + (Z) - z,z ].
(b) Prove that ()² = z,2.](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F5eb2cf4a-2e60-4cc6-a01e-d5a0b98f77a8%2F94e318e6-5a58-459b-95c2-4d9fb1104e2c%2F5aoi7u_processed.jpeg&w=3840&q=75)
Transcribed Image Text:5. Let z, = a+ bi and z2 = az + bzi.
(a) Find Im[z,Zz + (Z) - z,z ].
(b) Prove that ()² = z,2.
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