6
QuizMultiple Choice
Powers and Roots of Complex Numbers — Unit test
Question 6 of 15 • Precalculus
Which phrase describes how to divide a complex number z by r(cos θ + i sin θ)?
Answer
A
Scale by a factor of and rotate clockwise by θ.
B
Scale by a factor of r and rotate clockwise by θ.C
Scale by a factor of and rotate counterclockwise by θ.D
Scale by a factor of r and rotate counterclockwise by θ.