Question

Find all complex number solutions of the equation. Be able to work this question on the exam without multiple-choice listed answers. x^3 + 8i = 0 Choose the correct solution set below. A. {8(cos 270° + i sin 270°), 8(cos 390° + i sin 390°), 8(cos 510° + i sin 510°)} B. {8(cos 90° + i sin 90°), 8(cos 210° + i sin 210°), 8(cos 330° + i sin 330°)} C. {2(cos 270° + i sin 270°), 2(cos 390° + i sin 390°), 2(cos 510° + i sin 510°)} D. {2(cos 90° + i sin 90°), 2(cos 210° + i sin 210°), 2(cos 330° + i sin 330°)}

          Find all complex number solutions of the equation. Be able to work this question on the exam without multiple-choice listed answers.

x^3 + 8i = 0

Choose the correct solution set below.

A. {8(cos 270° + i sin 270°), 8(cos 390° + i sin 390°), 8(cos 510° + i sin 510°)}
B. {8(cos 90° + i sin 90°), 8(cos 210° + i sin 210°), 8(cos 330° + i sin 330°)}
C. {2(cos 270° + i sin 270°), 2(cos 390° + i sin 390°), 2(cos 510° + i sin 510°)}
D. {2(cos 90° + i sin 90°), 2(cos 210° + i sin 210°), 2(cos 330° + i sin 330°)}

Find all complex number solutions of the equation. Be able to work this question on the exam without multiple-choice listed answers.

x^3 + 8i = 0

Choose the correct solution set below.

A. 8(cos 270° + i sin 270°), 8(cos 390° + i sin 390°), 8(cos 510° + i sin 510°)
B. 8(cos 90° + i sin 90°), 8(cos 210° + i sin 210°), 8(cos 330° + i sin 330°)
C. 2(cos 270° + i sin 270°), 2(cos 390° + i sin 390°), 2(cos 510° + i sin 510°)
D. 2(cos 90° + i sin 90°), 2(cos 210° + i sin 210°), 2(cos 330° + i sin 330°)

Added by Arina M.

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