petithommetandy
petithommetandy petithommetandy
  • 08-05-2020
  • Mathematics
contestada

which of the following is equivalent to the to complex number i^21​

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altavistard
altavistard altavistard
  • 08-05-2020

Answer:

i

Step-by-step explanation:

Next time please share the possible answers.  Thank you.

Notice that i^4 = 1.  

Factoring i^21, we get    (i^20)(i^1)  = (1)^20i = i

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