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Question 1. z = – 1 – i
Question 2. z = – + i
Convert each of the complex numbers given in Exercises 3 to 8 in the polar form:
Question 3. 1 – i 4. – 1 + i 5. – 1 – i
6. – 3 7. + i 8. i
Solve each of the following equations:
Question 1. x2 + 3 = 0
Question 2. 2x2 + x + 1 = 0
Question 3. x2 + 3x + 9 = 0
Question 4. – x2 + x – 2 = 0
Question 5. x2 + 3x + 5 = 0
Question 6. x2 – x + 2 = 0
Question 7. 2x2 + x + 2 = 0
Question 8. 3x2 − 2x + 3 3 = 0
Question 9. 2 1 0
2
x + x + =
Question 10. 2 1 0
2
x + x
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