Use DeMoivre's Theorem to Find the Indicated Roots of the Complex

question 150

Multiple Choice

Use DeMoivre's theorem to find the indicated roots of the complex number. ​
Fourth roots of ​

• A) ​
• B) ​
• C) ​
• D) ​

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Definitions:

Bond Discount

The difference between the face value of a bond and its selling price when the bond is sold for less than its face value.

Premium

The amount paid for an insurance policy, or the amount by which a bond or stock sells above its par or face value.

Straight-Line Method

A method of calculating depreciation by evenly spreading the cost of an asset over its expected useful life.

Annual Interest Paid

The total amount of interest a borrower pays to lenders over the course of one year, often related to loans or bonds.