Questions: Write the expression as a sum and/or difference of logarithms. Express powers as factors.
log5(25 x)
log5(25 x) = (Type an exact answer in simplified form.)
Transcript text: Write the expression as a sum and/or difference of logarithms. Express powers as factors.
\[
\log _{5}(25 x)
\]
$\log _{5}(25 x)=$ $\square$ (Type an exact answer in simplified form.)
Solution
Solution Steps
Step 1: Identify the Coefficient and Base
The given logarithmic expression is \(\log_{5}(25x)\).
Here, the base of the logarithm is \(5\), and the coefficient of the variable inside the logarithm is \(25\).
Step 2: Apply Logarithmic Properties
Applying the product rule \(\log_b(MN) = \log_b(M) + \log_b(N)\), we can separate the coefficient \(a\) and the variable \(x\):
\(\log_{5}(25x) = \log_{5}(25) + \log_{5}(x)\).
Step 3: Evaluate Logarithmic Expressions
If \(a\) or \(x\) are powers of \(b\), they can be directly evaluated. Otherwise, this step might not simplify further without specific values.
Step 4: Simplify
The expression is already in its simplified form as a sum of logarithms, unless specific values allow for further simplification.
Final Answer:
The simplified form of the given logarithmic expression is \(\log_{5}(25) + \log_{5}(x)\), rounded to 0 decimal places if necessary.