MENU
Question -

The interval in which  is increasing is
(A) (B) (−2, 0) (C)  (D) (0, 2)



Answer -

We have,

The points x =0 and x = 2 divide the real line into three disjoint intervalsi.e.,

In intervalsis always positive.

f isdecreasing on
In interval (0, 2),

 f is strictly increasing on (0, 2).

Hence, f is strictlyincreasing in interval (0, 2).

The correct answer is D.

Comment(S)

Show all Coment

Leave a Comment

Free - Previous Years Question Papers
Any questions? Ask us!
×