Answers Precalculus Modeling with Conic Sections and Polar Equations — TestQuestion 20

20

QuizMultiple Choice

Modeling with Conic Sections and Polar Equations — Test

Question 20 • Precalculus

For the complex number z=(5⁢sqrt(3))/(4)−(5)/(4)⁢i , what is the polar form?

Answer

A

z=54(cos⁡(π6)+i⁢sin⁡(π6)

B

z=52(cos⁡(11⁢π6)+i⁢sin⁡(11⁢π6)

C

z=52(cos⁡(π6)+i⁢sin⁡(π6)

D

z=54(cos⁡(11⁢π6)+i⁢sin⁡(11⁢π6)

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