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

User Siritinga
by
8.2k points

1 Answer

5 votes
i=√-1

i^85 = √-1^85 = (-1)^42 times i = i


User Dony
by
7.3k points
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