Use De Moivre's Theorem to Change the Given Complex Number

question 5

Multiple Choice

Use De Moivre's theorem to change the given complex number to the form , where and are real numbers.

• A)-24+24i
• B)2,048
• C)4,096
• D)-2,048i
• E)-4,096i

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Definitions:

Cost-to-Retail Ratio

A method used in retail to convert the cost of goods available for sale into the retail price.

FIFO Cost

A cost flow assumption for inventory valuation where the first items purchased are the first ones to be used or sold.

Retail Inventory Method

An accounting method used by retailers to estimate inventory cost by calculating a cost-to-retail percentage and applying it to the retail price.

Beginning Inventory

The value of goods available for sale at the start of an accounting period.