2. (a) Calculate (i+1)302 + (i − 1)302 and write it in the form of x + iy. (b) Find an upper and lower bound for |z − 2i| if |z − 1| ≤ 1. (c) Find a lower and upper bound for if |z − 1| ≤ 1. -2i
2. (a) Calculate (i+1)302 + (i − 1)302 and write it in the form of x + iy. (b) Find an upper and lower bound for |z − 2i| if |z − 1| ≤ 1. (c) Find a lower and upper bound for if |z − 1| ≤ 1. -2i
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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Transcribed Image Text:2. (a) Calculate (i+1)302 + (i-1)302 and write it in the form of x + iy.
(b) Find an upper and lower bound for |z-2i| if |z1| ≤ 1.
(c) Find a lower and upper bound for if |z − 1| ≤ 1.
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