Question:-
If ey = X1/x, then y has a
Option (A)
maximum at x= e
Option (B)
minimum at x= e
Option(C)
maximum at x= e-1
Option(D)
minimum at x= e-1
Correct Option:
(A)
Question Solution:
y = (1/x)|nx, (dy / dx) = (1/x2) – (|nx / x2) = 0, x = e (max)
question-answer-faq-2165