Question 302
Multiple Choice
Find all specified roots.
-Eighth roots of i .
A) 21+21i,21−21i,−21+21i,−21−21i
B) 1,−1,i,−i
C) cis16π,cis165π,cis169π,cis1613π,cis1617π , cis 1621π,cis1625π,cis1629π
D) 1,−1,i,−i,21+21i,21−21i,−21+21i,−21−21i
Correct Answer:

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