Perform the Indicated Operation $5 \mathrm { i } + ( - 6 - \mathrm { i } )$

question 141

Multiple Choice

Perform the indicated operation. Write the result in the form a + bi.
- $5 \mathrm { i } + ( - 6 - \mathrm { i } )$

• A) \(- 6 + 4 i\)
• B) \(6 - 6 i\)
• C) \(6 - 4 i\)
• D) \(- 6 + 6 i\)

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Definitions:

Long-run Equilibrium

A state in economics where supply equals demand, and all markets clear, resulting in an efficient allocation of resources over time.

Price

The financial cost or valuation of a goods or service, expressed as the amount of currency needed to acquire it.

Monopolistically Competitive Industry

A market structure where many firms sell products that are similar but not identical, allowing for significant differentiation and non-price competition.

Perfectly Competitive Industry

An industry characterized by many small firms producing identical products where no single firm can influence the market price.