Answers NC-Math 4 CR Multiply and Divide Complex NumbersQuestion 1

1

QuizMultiple Choice

Multiply and Divide Complex Numbers

Question 1 • NC-Math 4 CR

What is 56(cos(33°) + i sin(33°)) ÷ 7(cos(11°) + i sin(11°))?

Answer

A

8(cos(3°) + i sin(3°))

B

49(cos(3°) + i sin(3°))

C

8(cos(22°) + i sin(22°))

D

49(cos(22°) + i sin(22°))

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