Perform the Indicated Operation $$( 6 + \sqrt { - 9 } ) ( 8 - \sqrt { - 9 } )$$

question 85

Multiple Choice

Perform the indicated operation. Write the answer in the form a + bi.
- $$( 6 + \sqrt { - 9 } ) ( 8 - \sqrt { - 9 } )$$

• A) \(57 - 2 i \sqrt { 9 }\)
• B) \(57 + 2 i \sqrt { 9 }\)
• C) 39
• D) \(39 + 2 i \sqrt { 9 }\)

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Definitions:

Systematic Risk

The type of risk inherent to the entire market or an entire market segment, which cannot be mitigated through diversification.

Correlated Changes

Refers to situations where two or more variables move in relation to each other.

Economy

The large set of inter-related production and consumption activities that aid in determining how scarce resources are allocated.

Market Portfolio

A theoretical bundle of investments that includes every available asset in the market, weighted by market capitalization.