Using Logarithmic functions and exponential functions simplify the following. Be sure to express with positive exponents.

For this problem, we need to simplify the following expression:
[tex](m\cdot n)^{-1}[/tex]Whenever a base is elevated to the power of a negative number, we need to invert the fraction, such that the base will transform into the denominator, as shown below:
[tex](m\cdot n)^{-1}=\frac{1}{m\cdot n}[/tex]