Use Properties of Logarithms to Evaluate the Expression $f ( x ) = e ^ { x }$

question 85

Multiple Choice

Use properties of logarithms to evaluate the expression.
-If $f ( x ) = e ^ { x }$ , find $f \left[ \ln \left( \frac { 1 } { e ^ { 2 } } \right) \right]$

• A) \(\ln \mathrm { e }\)
• B) \(e ^ { 1 / x }\)
• C) \(\frac { 1 } { \mathrm { e } ^ { 2 } }\)
• D) \(- 2\)

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