and z2 = 1– 2i. Write z122 and ž1/22 in the form a al numbers. and w are complex numbers with |2| = 4 and |w| of points in the complex plane satisfying the equa 2i)ž = 7.

Algebra and Trigonometry (6th Edition)
6th Edition
ISBN:9780134463216
Author:Robert F. Blitzer
Publisher:Robert F. Blitzer
ChapterP: Prerequisites: Fundamental Concepts Of Algebra
Section: Chapter Questions
Problem 1MCCP: In Exercises 1-25, simplify the given expression or perform the indicated operation (and simplify,...
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1. (a) Let z1 = 4+12i and z2 = 1– 2i. Write z122 and ž1/22 in the form a+bi,
where a, b are real numbers.
(b) Suppose that z and w are complex numbers with |z| = 4 and |w| = 3.
What is |23w²| ?
(c) Describe the set of points in the complex plane satisfying the equation:
(1 – 2i)z + (1+ 2i)z = 7.
Transcribed Image Text:1. (a) Let z1 = 4+12i and z2 = 1– 2i. Write z122 and ž1/22 in the form a+bi, where a, b are real numbers. (b) Suppose that z and w are complex numbers with |z| = 4 and |w| = 3. What is |23w²| ? (c) Describe the set of points in the complex plane satisfying the equation: (1 – 2i)z + (1+ 2i)z = 7.
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