Let i denote the square root of -1. Suppose z=12+8i and w=−9−i. Find z(z−w¯). Select one: 308+252i 108+252i 196+252i not in the list 92-132i
Let i denote the square root of -1. Suppose z=12+8i and w=−9−i. Find z(z−w¯). Select one: 308+252i 108+252i 196+252i not in the list 92-132i
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 i denote the square root of -1. Suppose z=12+8i and w=−9−i.
Find z(z−w¯).
Select one:
- 308+252i
- 108+252i
- 196+252i
- not in the list
- 92-132i
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