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2 votes
If i= -1, what is the value of i3?
-1
i
1
-i

User Creaktive
by
8.2k points

1 Answer

5 votes

Answer:

- i

Explanation:


i=-1\\\\i^3=i\cdot i\cdot i=i^2\cdot i=(-1)\cdot i=-i

User Sandeep Dhull
by
8.1k points