Mark (√) against the correct answer in the following:
is decreasing in the interval
Given: f(x) = xx.
⇒ f'(x)=(log x+1) xx
⇒ keeping f’(x) = 0
We get
⇒
Now
When x>1/e the function is increasing
x<0 function is increasing.
But in the interval (0,1/e) the function is decreasing.