Perform the Indicated Operation $( 3 \mathrm { i } ) ( 7 \mathrm { i } )$

question 215

Multiple Choice

Perform the indicated operation. Write the result in the form a + bi.
- $( 3 \mathrm { i } ) ( 7 \mathrm { i } )$

• A) \(21 \mathrm { i }\)
• B) 21
• C) \(- 21 \mathrm { i }\)
• D) \(- 21\)

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Definitions:

Long-Term Debt Ratio

A ratio that compares the amount of long-term debt a company has to its total assets, indicating how much of the company's assets are financed with debt.

Total Debt

The sum of all liabilities, both short and long term, that a company owes to external parties.

Debt/Equity Ratio

An indicator for evaluating a company's use of financial leverage, obtained by dividing the firm's overall liabilities by the equity of its shareholders.