Answer:
D) 1
Step-by-step explanation:
When you start raising i to certain powers, you begin to notice a pattern.

This cycle repeats forever. Since 84 is a multiple of 4, i^84 must be 1. Hope this helps!
Answer:
I think C
Step-by-step explanation:
Answer:
your answer is C
Step-by-step explanation:
Answer:
It would be B
Step-by-step explanation:
Hope this helps.
Answer:
A. no
Step-by-step explanation: