Q. 74.2( 5 Votes )

Choose the correc A.

B.

C. not defined

D.

Answer :

xy = ex–y

Taking log both sides we get


log xy = log ex–y


y log x = (x-y) loge


y log x = (x-y) loge = 1



Differentiating w.r.t x we get,



Rate this question :

How useful is this solution?
We strive to provide quality solutions. Please rate us to serve you better.
Try our Mini CourseMaster Important Topics in 7 DaysLearn from IITians, NITians, Doctors & Academic Experts
Dedicated counsellor for each student
24X7 Doubt Resolution
Daily Report Card
Detailed Performance Evaluation
caricature
view all courses