Questions: Use properties of logarithms to expand each logarithmic expression as much as possible. Evaluate logarithmic expressions without using a calculator if possible.
log(m^-2)
log(m^-2)=
Transcript text: Use properties of logarithms to expand each logarithmic expression as much as possible. Evaluate logarithmic expressions without using a calculator if possible.
\[
\begin{array}{c}
\log \left(m^{-2}\right) \\
\log \left(m^{-2}\right)=
\end{array}
\]
Solution
Solution Steps
Step 1: Original Expression
We start with the logarithmic expression:
\[
\log \left(m^{-2}\right)
\]
Step 2: Apply the Power Rule
Using the power rule of logarithms, which states that \(\log(a^b) = b \cdot \log(a)\), we can expand the expression:
\[
\log \left(m^{-2}\right) = -2 \cdot \log(m)
\]
Final Answer
Thus, the expanded form of the logarithmic expression is:
\[
\boxed{-2 \log(m)}
\]