Question

The area bounded by $xy=1,x=1,x=e$ and $x$ axis is

• A. $1$
• B. $0.5$
• C. $2$
• D. $3$

Answer 1

The correct option is A $1$


The area bounded by the curve
$=\underset{1}{\overset{e}{\int }}\frac{1}{x}dx=[\ln |x|{]}_1^e=\ln e-\ln 1=1$