in Dr sorry for the xtra x .
Sourish Ghosh Keep calm and apply L'Hospital's rule.
Upvote·0· Reply ·2014-02-14 10:30:42Himanshu Giria but for the boards i wud b needing the actual soln .....
Sourish Ghosh Let x = a + h : h -> 0 and try to proceed. You will get the answer.
Himanshu Giria thanx :)
Shaswata Roy What is the denominator?
Sourish Ghosh Denominator should be ax^2 - a^2x
Himanshu Giria yes ...