15-03-2021
Mathematics

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Which of the following is equivalent to the complex number i^31

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abidemiokin abidemiokin

20-03-2021

Answer:

-i

Step-by-step explanation:

We are to find the value of i^31

Note that i^2 = -1

Expanding i^31

i^31 =

= (i^2)15 * i

= (-1)^15 * i

= -1 * i

= -i

Hence the equivalent is -i

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