Take ln of both sides.
ln of e^x is x
x = ln 20.9
Use a calculator to find x by taking the ln of 20.9
Solve the exponential equation. Express the solution in terms of natural logarithms. Then, use a calculator to obtain a decimal approximation for the solution.
e^x = 20.9
What is the solution in terms of natural logarithms?
The solution set is { }.
2 answers
simply convert e^x = 20.9
to the corresponding logarithmic equation.
You MUST know how to do this.
then simply use your calculator
to the corresponding logarithmic equation.
You MUST know how to do this.
then simply use your calculator