kirstinjohnson6
kirstinjohnson6 kirstinjohnson6
  • 14-01-2015
  • Mathematics
contestada

Simplify:
i^85
A. 1
B. -1
C. i
D. -i

Respuesta :

harry19990415 harry19990415
  • 14-01-2015
i=√-1

i^85 = √-1^85 = (-1)^42 times i = i


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