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Let f:(1,3) to R be a function defined ...

Let `f:(1,3) to R` be a function defined by `f(x)=(x[x])/(1+x)` , where [x] denotes the greatest integer `le x` . Then the range of f is :

A

`(2/5, 3/5] uu (3/4,4/5)`

B

`(2/5,4/5]`

C

`(3/5,4/5)`

D

`(2/5,1/2) uu (3/5,4/5]`

Text Solution

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The correct Answer is:
D
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