1.1 Let z, w e C. Show that |z + w? + |2 - w? = 2(|:|2 + |w?).
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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Let and be two complex numbers. Then the square of modulus of sum of these two numbers is given by the formula . Similarly .
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