Solve the equation in the complex number system.x3 = -64i
A. 4(cos 90° + i sin 90°), 4(cos 210° + i sin 210°), 4(cos 330° + i sin 330°)
B. 4(cos 30° + i sin 30°), 4(cos 60° + i sin 60°), 4(cos 90° + i sin 90°)
C. 4(cos 210° + i sin 210°), 4(cos 270° + i sin 270°), 4(cos 330° + i sin 330°)
D. 4(cos90° + i sin 90°), 4(cos 180° + i sin180°), 4(cos 270° + i sin 270°)
Answer: A
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