Rewrite the Expression in Terms of Exponentials and Simplify the Results

question 109

Multiple Choice

Rewrite the expression in terms of exponentials and simplify the results.
- $\ln ( \cosh 6 x - \sinh 6 x )$

• A) \(\ln \left( e ^ { 6 x } - e ^ { - 6 x } \right)\)
• B) \(- 12 x\)
• C) \(- 6 x\)
• D) \(- 6\)

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Definitions:

Short Run

A period in which at least one factor of production is fixed, limiting the ability of a firm to adjust to changes in market demand or production costs.

Short-Run Aggregate-Supply Curve

A graphical representation that shows the relationship between the total production of goods and services and the price level for those goods and services in the short-term.

Price Level

An index that measures the average of current prices across the entire spectrum of goods and services produced in the economy compared to a reference point.

Output

The total quantity of goods and services produced by an economic system.