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If f(x)=(x^(2)-[x^(2)])/(1+x^(2)-[x^(2)]...

If `f(x)=(x^(2)-[x^(2)])/(1+x^(2)-[x^(2)])` (where `[.]` represents the greatest integer part of x), then the range of `f(x)` is

A

`[0, 1)`

B

`(-1, 1)`

C

`(0, oo)`

D

`[0, (1)/(2))`

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The correct Answer is:
D
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