joudygado joudygado

21-05-2022
Mathematics

contestada

HELP PLEASE, I'LL GIVE BRAINLIEST.

if x + yi = (1 + i)⁴ , then x + y = ......

a) 4
b) - 4
c) 2
d) - 2

an explanation for future reference would be greatly appreciated <333

Respuesta :

Аноним Аноним

21-05-2022

x + yi = (1 + i)⁴

then -4 + 4 = x

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