Calculate the value of (1+2i)² and then use this value to find the roots of z-z+ (1 – i)= 0. (1+ 2i)? = Ch The roots of +(1-1)=0 are CH

Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter7: Analytic Trigonometry
Section7.3: The Addition And Subtraction Formulas
Problem 63E
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Calculate the value of (1+2i)² and then use this value to find the roots of z-z+ (1 – i) = 0.
(1 + 2i)? =
Ch
The roots of +(1-1)=0 are
CH
Transcribed Image Text:Calculate the value of (1+2i)² and then use this value to find the roots of z-z+ (1 – i) = 0. (1 + 2i)? = Ch The roots of +(1-1)=0 are CH
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