Definite Integration Question 337
Question: Area bounded by curve $ xy=c, $
$ x-$ axis between $ x=1 $ and $ x=4, $ is
Options:
A) $ c\log 3 $ sq. units
B) $ 2\log c $ sq. units
C) $ 2c\log 2 $ sq. units
D) $ 2c\log 5 $ sq. units
Show Answer
Answer:
Correct Answer: A
Solution:
Required area $ =\int_1^{4}{ydx=c\int_1^{4}{\frac{1}{x}dx}} $ = $ c\log 4 $ sq. unit.