Solved

Find All Specified Roots B) C) D) 1,cis2π5,cis4π5,cis6π5,11 , \operatorname { cis } \frac { 2 \pi } { 5 } , \operatorname { cis } \frac { 4 \pi } { 5 } , \operatorname { cis } \frac { 6 \pi } { 5 } , - 1

Question 74

Multiple Choice

Find all specified roots.
-Fifth roots of 1.


A) 1,cis2π5,cis4π5,cis6π5,cis8π5- 1 , \operatorname { cis } \frac { 2 \pi } { 5 } , \operatorname { cis } \frac { 4 \pi } { 5 } , \operatorname { cis } \frac { 6 \pi } { 5 } , \operatorname { cis } \frac { 8 \pi } { 5 }
B) 1,cisπ5,cis3π5,cis5π5,cis7π51 , \operatorname { cis } \frac { \pi } { 5 } , \operatorname { cis } \frac { 3 \pi } { 5 } , \operatorname { cis } \frac { 5 \pi } { 5 } , \operatorname { cis } \frac { 7 \pi } { 5 }
C) 1,cis2π5,cis4π5,cis6π5,cis8π51 , \operatorname { cis } \frac { 2 \pi } { 5 } , \operatorname { cis } \frac { 4 \pi } { 5 } , \operatorname { cis } \frac { 6 \pi } { 5 } , \operatorname { cis } \frac { 8 \pi } { 5 }
D) 1,cis2π5,cis4π5,cis6π5,11 , \operatorname { cis } \frac { 2 \pi } { 5 } , \operatorname { cis } \frac { 4 \pi } { 5 } , \operatorname { cis } \frac { 6 \pi } { 5 } , - 1

Correct Answer:

verifed

Verified

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

Related Questions