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The interval in which 
is increasing is
(A) 
(B) (−2, 0) (C) 
(D) (0, 2)
Asked by Meghana Last Modified
Answer 
Abhay
We have,
The points x = 0 and x = 2 divide the real line into three disjoint intervals i.e.,
In intervals
is always positive.
∴f is decreasing on
In interval (0, 2),
∴ f is strictly increasing on (0, 2).
Hence, f is strictly increasing in interval (0, 2).
The correct answer is D.
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