2
QuizMultiple Choice

Powers and Roots of Complex Numbers

Question 2 • MO-Algebra II A

A choir is performing in front of an audience. A microphone is placed in front of the choir to capture sound. Which polar equation represents the microphone the choir is using?

Answer
A
r = 4cos(2θ)
B
r = 4cos(4θ)
C
r = 4 + cos(θ)
D
r = 4 + 4cos(θ)
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