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16-10-2019
Mathematics

contestada

Which is equivalent to i^3?

A) -1
B) 1
C) 0
D) i
E) -i

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17-10-2019

Answer:

E) [tex]-i[/tex]

Step-by-step explanation:

Extended Information on the Complex Number System

[tex]\sqrt{-1} = i \\ -1 = {i}^{2} \\ -i = {i}^{3} \\ 1 = {i}^{4}[/tex]

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