Find All Specified Roots B) C) D)

question 28

Multiple Choice

Find all specified roots.
-Fifth roots of i.

• A) \(\operatorname { cis } \frac { 2 \pi } { 5 } , \operatorname { cis } \frac { 4 \pi } { 5 } , \operatorname { cis } \frac { 6 \pi } { 5 } , \operatorname { cis } \frac { 8 \pi } { 10 } , 1\)
• B) \(\operatorname { cis } \frac { \pi } { 10 } , i , \operatorname { cis } \frac { 9 \pi } { 10 } , \operatorname { cis } \frac { 13 \pi } { 10 } , \operatorname { cis } \frac { 17 \pi } { 10 }\)
• C) \(\operatorname { cis } \frac { \pi } { 5 } , \operatorname { cis } \frac { 3 \pi } { 5 } , - 1 , \operatorname { cis } \frac { 7 \pi } { 10 } , \operatorname { cis } \frac { 9 \pi } { 10 }\)
• D) \(\operatorname { cis } \frac { \pi } { 10 } , \operatorname { cis } \frac { 7 \pi } { 10 } , \operatorname { cis } \frac { 9 \pi } { 10 } , \operatorname { cis } \frac { 13 \pi } { 10 } , \operatorname { cis } \frac { 17 \pi } { 10 }\)

---

Definitions:

Screening Mechanism

A method or process used to differentiate or filter candidates, products, or information based on specific criteria or standards.

High Quality

Denotes products, services, or outputs that meet or exceed certain standards of excellence or expectations.

Expensive Engagement Ring

A high-cost ring traditionally offered in a marriage proposal, often seen as a symbol of commitment and love.

Screening Mechanism

A technique or process used to differentiate and select among a group of choices based on certain criteria.