Use the help of the polar representations of complex numbers to express (V2 + i)? in the form of a + bi.

Algebra and Trigonometry (MindTap Course List)
4th Edition
ISBN:9781305071742
Author:James Stewart, Lothar Redlin, Saleem Watson
Publisher:James Stewart, Lothar Redlin, Saleem Watson
Chapter8: Polar Coordinates And Parametric Equations
Section8.3: Polar Form Of Complex Numbers; De Moivre's Theorem
Problem 3E
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Question 1.

Remember students for all intents and purposes in the questions below
whenever you see i in any of the questions i
= V-1 and a and b are real.
1. Use the help of the polar representations of complex numbers to express
(V2 + i)? in the form of a + bi.
2 – i
2. Find the conjugate of the complex number
1
in the form of a + bi.
2i
1+ 2i
3+ i
3. Еxpress
in the form of a + bi.
-1+i
1+ 2i
4. Find all the roots for the equation, z³ = -3+3i in the form of a + bi.
5. Find the set of points z satisfying the condition 1 < |z – 2i| < 2.
Transcribed Image Text:Remember students for all intents and purposes in the questions below whenever you see i in any of the questions i = V-1 and a and b are real. 1. Use the help of the polar representations of complex numbers to express (V2 + i)? in the form of a + bi. 2 – i 2. Find the conjugate of the complex number 1 in the form of a + bi. 2i 1+ 2i 3+ i 3. Еxpress in the form of a + bi. -1+i 1+ 2i 4. Find all the roots for the equation, z³ = -3+3i in the form of a + bi. 5. Find the set of points z satisfying the condition 1 < |z – 2i| < 2.
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