lex8758 lex8758
  • 16-10-2019
  • Mathematics
contestada

what is (-i)^5?

A. 1
B. i
C. -1
D. -i

Respuesta :

Josh011 Josh011
  • 16-10-2019

Answer:

I'm pretty sure that it's -i

Answer Link
234483279c20
234483279c20 234483279c20
  • 16-10-2019

Answer: D. -i

Step-by-step explanation:

Because....

  1. Apply exponent rule : ( -a )^n = -a^n, n is odd
  2. ( -i ) ^5 = i^5
  3. The final answer is i^5 or -i

* Hopefully this helps:) Mark me the brainliest:)!!

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