Question

If ${\log }_{a}x$ can be written as $\frac{p}{q}$. Where p and q are integer prime to each other then ${\log }_{a}x$ is _____

• A. Complex number
• B. Irrational number
• C. Rational number
• D. None of these

Answer 1

The correct option is C

Rational number

If any number can be written in $\frac{p}{q}$ form. Then that number is called rational number .