Mark (√) against the correct answer in the following:
is increasing in
Put f’(x) = 0
We get
⇒ 2.logx = 2
log x = 1
⇒ x= e
We only have one critical point
So, we can directly say x>e f(x) would be increasing
∴ f(x) will be increasing in (e, ∞)