21. z² + (3 – 2i)z + (2 + i) = 0

Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter8: Applications Of Trigonometry
Section8.5: Trigonometric Form For Complex Numbers
Problem 14E
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Answer 21 only. Show the solution.

For #21-22. Solve the following complex numbers. 0 > 0 2 211
21. z² + (3 – 2i)z + (2 + i) = 0
22. If zº= 1 - 2i
Transcribed Image Text:For #21-22. Solve the following complex numbers. 0 > 0 2 211 21. z² + (3 – 2i)z + (2 + i) = 0 22. If zº= 1 - 2i
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