Question 287
Multiple Choice
Find all specified roots.
-Ninth roots of 1.
A) −1,cis92π,cis94π,cis32π,cis98π,cis910π,cis34π,cis914π,cis916π
B) 1,cis92π , cis94π,cis32π , cis 98π , cis 910π , cis34π,cis914π,cis916π
C) −1,cis9π,cis92π,cis3π,cis94π,cis95π,cis32π,cis97π,cis98π
D) 1,cis9π,cis92π,cis3π,cis94π,cis95π,cis32π,cis97π,cis98π
Correct Answer:

Verified
Unlock this answer now
Get Access to more Verified Answers free of charge