Complex numbers solutions (en)

Refresher, complex numbers

 Answers and solutions

Question 1

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Question 2

z = z₁ + z₂ = 1 + j2 + 2 - j = 3 + j .

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Question 3

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Question 4

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Question 5

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Question 6

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Question 7

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Question 8

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Question 9

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Question 10

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Question 11

Algebraic

Polar