Find All Specified Roots $i$
A) B) C) D)

question 78

Multiple Choice

Find all specified roots.
-Seventh roots of $i$ .

• A) \(\operatorname { cis } \frac { \pi } { 14 } , \operatorname { cis } \frac { 5 \pi } { 14 } , \operatorname { cis } \frac { 9 \pi } { 14 } , \operatorname { cis } \frac { 13 \pi } { 14 } , \operatorname { cis } \frac { 17 \pi } { 14 } , - \mathrm { i } , \operatorname { cis } \frac { 25 \pi } { 14 }\)
• B) \(\operatorname { cis } \frac { \pi } { 14 } , \operatorname { cis } \frac { 5 \pi } { 14 } , \operatorname { cis } \frac { 9 \pi } { 14 } , \operatorname { cis } \frac { 13 \pi } { 14 } , \operatorname { cis } \frac { 17 \pi } { 14 } , - \mathrm { i } , \operatorname { cis } \frac { 25 \pi } { 14 } , \mathrm { i }\)
• C) \(\operatorname { cis } \frac { \pi } { 7 } , \operatorname { cis } \frac { 5 \pi } { 14 } , \operatorname { cis } \frac { 9 \pi } { 14 } , \operatorname { cis } \frac { 13 \pi } { 14 } , \operatorname { cis } \frac { 17 \pi } { 14 } , - \mathrm { i } , \operatorname { cis } \frac { 25 \pi } { 14 }\)
• D) \(\operatorname { cis } \frac { \pi } { 14 } , \operatorname { cis } \frac { 5 \pi } { 14 } , \operatorname { cis } \frac { 9 \pi } { 14 } , \operatorname { cis } \frac { 13 \pi } { 14 } , \operatorname { cis } \frac { 17 \pi } { 14 } , \mathrm { i } , \operatorname { cis } \frac { 25 \pi } { 14 }\)

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Definitions:

Equity Financing

The method of raising capital by selling company shares to investors; in return, the investors receive ownership interests in the company.

Rate of Return

The gain or loss on an investment over a specified period, expressed as a percentage of the investment's initial cost.

Debt Financing

Debt Financing involves raising capital through borrowing money that must be repaid over time, with interest.

Cost of Capital

The return a company needs to earn on its investment projects to maintain its value and attract funds.