Let f(x) = (x[x])/(x^2+1) : (1, 3) rarr ...

Let `f(x) = (x[x])/(x^2+1) : (1, 3) rarr R` then range of f(x) is (where [ . ] denotes greatest integer function)

A

`(0,1/2) uu (3/5,7/5]`

B

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

C

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

D

`(0,1/3) uu (2/5,4/5]`

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The correct Answer is:

B

NA

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