Mark (√) against A. (0, e)
C. (0,1 )
D. none of these
Given: f(x) = xx.
⇒ f'(x)=(log x+1) xx
⇒ keeping f’(x) = 0
When x>1/e the function is increasing
x<0 function is increasing.
But in the interval (0,1/e) the function is decreasing.
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