5. Let z1 = a1 + b;i and z2 = az + bzi. (a) Find Im[z,Zz + (Z)? – 2,7 ]. (b) Prove that (z)² = z,² .
5. Let z1 = a1 + b;i and z2 = az + bzi. (a) Find Im[z,Zz + (Z)? – 2,7 ]. (b) Prove that (z)² = z,² .
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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![5. Let z1 = a1 + bịi and z2 = az + bzi.
(a) Find Im[z,Zz + (Z)? – z,7 ].
(b) Prove that ( z)² = z,² .](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F5eb2cf4a-2e60-4cc6-a01e-d5a0b98f77a8%2F2a93cdcf-282e-47d0-8d8d-e26fbc4b7af7%2Fd99yb_processed.jpeg&w=3840&q=75)
Transcribed Image Text:5. Let z1 = a1 + bịi and z2 = az + bzi.
(a) Find Im[z,Zz + (Z)? – z,7 ].
(b) Prove that ( z)² = z,² .
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