2. Consider z1 = 2 − i and z2 = 2 + 2i. (a) Write the comlex numbers z1z2 and z1/z2 in the form x + iy.

Algebra and Trigonometry (6th Edition)
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ChapterP: Prerequisites: Fundamental Concepts Of Algebra
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Problem 1MCCP: In Exercises 1-25, simplify the given expression or perform the indicated operation (and simplify,...
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2. Consider z1 = 2 − i and z2 = 2 + 2i.
(a) Write the comlex numbers z1z2 and z1/z2 in the form x + iy.
(b) Write z1 and z2 in polar form and draw them in the complex plane.
(c) Write z1z2 and z1/z2 in polar form and display them on the same diagram as in part(b).

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