Express as a Difference of Logarithms $\log _ { 7 } a ^ { 4 }$

question 25

Multiple Choice

Express as a difference of logarithms.
- $\log _ { 7 } a ^ { 4 }$

• A) \(\log ( 7 \cdot a \cdot 4 )\)
• B) \(\log _ { 7 } a \cdot \log _ { 7 } 4\)
• C) \(4 \log _ { 7 } a\)
• D) \(\log 7 \cdot \log a \cdot \log 4\)

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Definitions:

Net Increase

The overall rise in a particular number after all deductions or decreases have been considered.

Units of X

A term commonly used in economics and other disciplines to denote a quantity or amount of a particular good or service referred to as "X."

Utility Function

A mathematical representation of how a consumer ranks different bundles of goods such that the higher the function's value, the higher the level of satisfaction.

Price Increase

A situation where the cost of goods or services rises over a period.