Find the Product and Write the Result in Standard Form $( - 9 - 3 i ) ( 2 + i )$

question 367

Multiple Choice

Find the product and write the result in standard form.
- $( - 9 - 3 i ) ( 2 + i )$

• A) \(- 21 - 15 i\)
• B) \(- 15 - 3 i\)
• C) \(- 15 - 15 \mathrm { i }\)
• D) \(- 21 - 3 \mathrm { i }\)

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Definitions:

Indifference Curve

A graph that shows a combination of two goods that give a consumer equal satisfaction and utility, representing their preferences.

Equal Satisfaction

A principle in consumer choice theory that suggests consumers allocate their resources to maximize satisfaction or utility.

Indifference

A state where a consumer has no preference between two or more choices.

Utility

An economic term referring to the total satisfaction received from consuming a good or service.