Question 292
Multiple Choice
Find all specified roots.
-Seventh roots of 1.
A) 1,cis7π,cis72π,cis73π,cis74π,cis75π,cis76π
B) 1,cis72π,cis74π,cis76π,cis78π,cis710π,cis712π,−1
C) 1,cis72π,cis74π,cis76π,cis78π,cis710π,cis712π
D) −1,cis7π,cis72π,cis73π,cis74π,cis75π,cis76π
Correct Answer:

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