condense the logarithm: a log x - log k answer: log ( )

Answer:

$\log\left(\frac{x^a}{k}\right)$

Explanation:

Step1: Use the power rule

$a\log x=\log x^a$

Step2: Use the quotient rule

$\log x^a-\log k=\log\left(\frac{x^a}{k}\right)$