Find all specified roots.Cube roots of -8i
A. 2i, - 
- i, 
- i
B. -2i, 
- i, 
- i
C. 2i, - 
+ i, - 
+ i
D. -2i, 
+ i, 
+ i
Answer: A
Mathematics
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? 
, x ? 0
A. 
B. x
C. 
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