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

question 126

Multiple Choice

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

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Definitions:

New Balance

The updated amount in an account following recent transactions or adjustments.

Transposition

An error in which the order of the digits is changed, such as writing $542 as $452 or $524.

Journalizing

The procedure of logging company transactions in a journal, forming a part of the cycle of accounting.

Debit

An accounting entry showing an increase in assets or expenses or a decrease in equity, liabilities, or revenue.