Properties of Logarithms

Question

Use properties of logarithms to find the exact value of the expression:

 

e^-In7

Answer 1

Another way to solve this:

 

e^-ln7 = 1/e^ln7 = 1/7

Answer 2

e^-ln7 = e^ln(7^^-1) = e^ln(1/7) = 1/7