Perform the Indicated Operation and Write Your Answer with Positive $$\frac { m ^ { - 1 } + n ^ { - 1 } } { ( m n ) ^ { - 1 } }$$

question 617

Multiple Choice

Perform the indicated operation and write your answer with positive integer exponents.
- $$\frac { m ^ { - 1 } + n ^ { - 1 } } { ( m n ) ^ { - 1 } }$$

• A) \(\mathrm { n } - \mathrm { m }\)
• B) \(n + m\)
• C) \(- n + m\)
• D) \(- \mathrm { n } - \mathrm { m }\)

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Definitions:

Net Present Value

A calculation used to determine the value of a series of future cash flows discounted back to the present day, often employed in capital budgeting to assess the profitability of an investment.

Future Net

The projected net value or income of an investment or business activity after accounting for all anticipated costs and revenues.

Present Values

The current value of a future sum of money or stream of cash flows given a specified rate of return.

Net Present Value

A method used in capital budgeting to evaluate the profitability of an investment or project, calculating the difference between the present value of cash inflows and outflows over a period of time.