What are the solutions to the equation u^4=-8i ?

The solutions to the equation u^4=-8i are

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u^4=-8i

u^{4} = - 8 i

Solution steps

u^{4} = - 8 i

For

z^{n} = a

the solutions are

k = 0, 1, \dots, n - 1

For

n = 4, a = - 8 i

∣ a ∣ = 8

ar g (a) = - \frac{π}{2}

Simplify

16 x^{4} + 8 x^{2} - 3 = 0

x^{3} - 3 x^{2} + 3 x - 6 = 0

k^{6} - 64 = 0

8 z^{3} - 27 = 0

5 x^{3} - 20 x = 0

What are the solutions to the equation u^4=-8i ?
The solutions to the equation u^4=-8i are
Find the zeros of u^4=-8i
The zeros of u^4=-8i are