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11. Graphing Complex Numbers
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Problem 8
11. Graphing Complex Numbers
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11. Graphing Complex Numbers / Powers of Complex Numbers (DeMoivre's Theorem) / Problem 8
Problem 8
Determine all the complex fifth roots of 243(cos (5π/6) + i sin (5π/6)). Express the roots in rectangular form and round to one decimal if needed.
A
3.5 + 1.2i, - 0.1 + 2.4i, - 4.3 + 0.1i, - 3.9 + 1.5i, - 5.4 - 1.9i
B
2.6 + 1.5i, - 0.6 + 2.9i, - 3.0 + 0.3i, - 1.2 - 2.7i, 2.2 - 2.0i
C
7.3 + 2.0i, - 0.9 - 3.4i, - 2.2 + 0.6i, - 3.3 - 5.7i, 8.1 - 0.3i
D
6.1 - 0.4i, - 2.2 - 0.6i, - 5.8 - 3.4i, - 9.2 + 5.9i, 4.0 - 2.5i
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