Exponential and Logarithmic Functions - Solving Logarithm Equations

Exponential and Logarithmic Functions - Solving Logarithm Equations

Solve each of the following equations.

\(\ln4x=5\)
\(\log_x16=4\)
\(\ln(3x)=6\)
\(\log_k81=2\)

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Answer:(a) \(x=\dfrac{e^5}{4}\) (b) \(x=2\) (c) \(x=\dfrac{e^6}{3}\) (d) \(k=9\)

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