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(20 points!) Simplify i^31. A. 1 B. -1 C. i D. -i

User Prexx
by
3.3k points

2 Answers

6 votes

Answer:

-i

Explanation:

rewrite

one to any power is one

multiply

rewrite

User Pdksock
by
4.1k points
3 votes

Answer:

-i

Explanation:

i^30 × i

(i^2)^15 × i

(-1)^15 × i

-1 × i

-i

User Deinonychusaur
by
4.2k points