Level:
Project ID:
2010013405
Source Problem:
Accepted:
0
Clonable:
1
Easy:
0
Find the solution set of the following equation in the set of complex numbers.
\[
x^{3} + 27 = 0
\]
\(\left\{-3,\ \frac32 - \mathrm{i}\frac{3\sqrt3} {2} ,\ \frac32 +\mathrm{i}\frac{3\sqrt{3}} {2} \right\}\)
\(\left\{-3,\ -\frac32 + \mathrm{i}\frac{3\sqrt3} {2} ,\ -\frac32 -\mathrm{i}\frac{3\sqrt3} {2} \right\}\)
\(\left\{-3,\ \frac32 - \mathrm{i}\frac{\sqrt3} {2} ,\ \frac32 +\mathrm{i}\frac{\sqrt3} {2} \right\}\)
\(\left\{-3,\ -\frac32 + \mathrm{i}\frac{\sqrt3} {2} ,\ -\frac32 -\mathrm{i}\frac{\sqrt3} {2} \right\}\)