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17-01-2020
Mathematics

contestada

Find all complex numbers z such that z^4 = -4.

PLEASE INCLUDE EXPLANATION!!! I NEED THIS VERY FAST!!!!

P.S) Will give brainiest

Respuesta :

17-01-2020

Answer:

z = +- √2i

z = +- i×√2i

Step-by-step explanation:

I've attached the explanation

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