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Quiz

Lesson 1: Complex Numbers in Trigonometric and Exponential Form and De Moivres Theorem — Picture questions (exam style)

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  • Questions count: 12
  • Passing grade: 60%
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1.
What is the principal argument of z4 (degrees)?
What is the principal argument of z^4 (degrees)?
-120 °
-116 °
-480 °
60 °
2.
What is the principal argument of z6 (degrees)?
What is the principal argument of z^6 (degrees)?
180 °
-114 °
-720 °
0 °
3.
What is the principal argument of z (degrees)?
What is the principal argument of z (degrees)?
150 °
-30 °
30 °
120 °
4.
What is the principal argument of z5 (degrees)?
What is the principal argument of z^5 (degrees)?
240 °
150 °
60 °
125 °
5.
What is the principal argument of z4 (degrees)?
What is the principal argument of z^4 (degrees)?
-146 °
-60 °
120 °
-600 °
6.
What is the principal argument of z (degrees)?
What is the principal argument of z (degrees)?
135 °
45 °
78.3 °
-45 °
7.
What is the principal argument of z2 (degrees)?
What is the principal argument of z^2 (degrees)?
-300 °
60 °
-120 °
-148 °
8.
What is the principal argument of z (degrees)?
What is the principal argument of z (degrees)?
45 °
135 °
-78.3 °
-45 °
9.
What is the principal argument of z (degrees)?
What is the principal argument of z (degrees)?
-45 °
234.9 °
135 °
-135 °
10.
What is the principal argument of z3 (degrees)?
What is the principal argument of z^3 (degrees)?
135 °
-45 °
48 °
-135 °
11.
What is the principal argument of z3 (degrees)?
What is the principal argument of z^3 (degrees)?
90 °
-90 °
-180 °
33 °
12.
What is the principal argument of z5 (degrees)?
What is the principal argument of z^5 (degrees)?
-60 °
120 °
-150 °
65 °
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