Find the three cube roots of the following complex number: 120 ( cos60 + i sin60) O (4.63 + 1.69i), ( – 3.78 + 3.17i) & ( - 0.86 – 4.86i) O (3.63 + 7.69i), ( - 5.78 + 3.17i) & ( - 3.86 - 4.86i) O (2.63 + 6.69i), ( – 3.78 + 5.17i) & ( - 4.86 – 4.86i) O (8.63 + 3.69i), ( – 8.78 + 4.17i) & ( - 9.86 – 2.86i)

Algebra and Trigonometry (MindTap Course List)
4th Edition
ISBN:9781305071742
Author:James Stewart, Lothar Redlin, Saleem Watson
Publisher:James Stewart, Lothar Redlin, Saleem Watson
Chapter8: Polar Coordinates And Parametric Equations
Section8.CT: Chapter Test
Problem 6CT: Find the cube roots of 27i, and sketch these roots in the complex plane.
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Find the three cube roots of the following complex number:
120 (cos60 + i sin60)
O (4.63 + 1.69i), ( – 3.78 + 3.17i) & ( – 0.86 –- 4.86i)
O (3.63 + 7.69i), (- 5.78 + 3.17i) & ( - 3.86 – 4.86i)
O (2.63 + 6.69i), (- 3.78 + 5.17i) & (- 4.86 - 4.86i)
O (8.63 + 3.69i), (- 8.78 + 4.17i) & ( - 9.86 - 2.86i)
Transcribed Image Text:Find the three cube roots of the following complex number: 120 (cos60 + i sin60) O (4.63 + 1.69i), ( – 3.78 + 3.17i) & ( – 0.86 –- 4.86i) O (3.63 + 7.69i), (- 5.78 + 3.17i) & ( - 3.86 – 4.86i) O (2.63 + 6.69i), (- 3.78 + 5.17i) & (- 4.86 - 4.86i) O (8.63 + 3.69i), (- 8.78 + 4.17i) & ( - 9.86 - 2.86i)
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