1003118402 | math4u.vsb.cz

SubArea:

Powers and roots of complex numbers

Level:

Project ID:

1003118402

Accepted:

1

Clonable:

0

Easy:

0

Which of the given complex numbers is not a root of the equation

x^{6} + 8 i = 0

?

1 - i

1 + i

- 1 - i

\sqrt{2} (\cos \frac{7 π}{12} + i \cdot \sin \frac{7 π}{12})

\sqrt{2} (\cos \frac{23 π}{12} + i \cdot \sin \frac{23 π}{12})