laidsweg
laidsweg
03-05-2020
Mathematics
contestada
A) -2 + i
B) -2 - i
C) 2 + i
D) 2 - i
Respuesta :
DeanR
DeanR
03-05-2020
f(i) = i³ - 2i² = i(i²) - 2i² = -i + 2 = 2 - i
Answer:
2-i, last choice
Answer Link
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