Use the Properties of Logarithms to Find the Exact Value $2 \ln \mathrm { e } ^ { 4.2 }$

question 115

Multiple Choice

Use the properties of logarithms to find the exact value of the expression. Do not use a calculator.
- $2 \ln \mathrm { e } ^ { 4.2 }$

• A) \(2.1\)
• B) \(e ^ { 8.4 }\)
• C) \(8.4\)
• D) \(4.2\)

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