Solved

Find All Specified Roots 1.1 . A) B) C) D)

Question 119

Multiple Choice

Find all specified roots.
-Seventh roots of 1.1 .


A) 1,cisπ7,cis2π7,cis3π7,cis4π7,cis5π7,cis6π7- 1 , \operatorname { cis } \frac { \pi } { 7 } , \operatorname { cis } \frac { 2 \pi } { 7 } , \operatorname { cis } \frac { 3 \pi } { 7 } , \operatorname { cis } \frac { 4 \pi } { 7 } , \operatorname { cis } \frac { 5 \pi } { 7 } , \operatorname { cis } \frac { 6 \pi } { 7 }
B) 1,cis2π7,cis4π7,cis6π7,cis8π7,cis10π7,cis12π7,11 , \operatorname { cis } \frac { 2 \pi } { 7 } , \operatorname { cis } \frac { 4 \pi } { 7 } , \operatorname { cis } \frac { 6 \pi } { 7 } , \operatorname { cis } \frac { 8 \pi } { 7 } , \operatorname { cis } \frac { 10 \pi } { 7 } , \operatorname { cis } \frac { 12 \pi } { 7 } , - 1
C) 1,cis2π7,cis4π7,cis6π7,cis8π7,cis10π7,cis12π71 , \operatorname { cis } \frac { 2 \pi } { 7 } , \operatorname { cis } \frac { 4 \pi } { 7 } , \operatorname { cis } \frac { 6 \pi } { 7 } , \operatorname { cis } \frac { 8 \pi } { 7 } , \operatorname { cis } \frac { 10 \pi } { 7 } , \operatorname { cis } \frac { 12 \pi } { 7 }
D) 1,cisπ7,cis2π7,cis3π7,cis4π7,cis5π7,cis6π71 , \operatorname { cis } \frac { \pi } { 7 } , \operatorname { cis } \frac { 2 \pi } { 7 } , \operatorname { cis } \frac { 3 \pi } { 7 } , \operatorname { cis } \frac { 4 \pi } { 7 } , \operatorname { cis } \frac { 5 \pi } { 7 } , \operatorname { cis } \frac { 6 \pi } { 7 }

Correct Answer:

verifed

Verified

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

Related Questions