Question

Given $(a>0),\int \frac{1}{x{\log }_{a}x}dx={\log }_{e}a{\log }_e\left({\log }_{e}x\right)$ is true for

• A. $x>1$
• B. $x>e$
• C. all $x\in R$
• D. no real $x$.

Answer 1

Answer: (A)

Correct answer is (a) $x>1$