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The domain of the function f(x)=sqrt(x^2...

The domain of the function `f(x)=sqrt(x^2-[x]^2)` , where `[x]` is the greatest integer less than or equal to `x ,` is `R` (b) `[0,+oo]` `(-oo,0)` (d) none of these

A

R

B

`[0, oo) cup Z`

C

`(-oo, 0]`

D

`R^(+)`

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The correct Answer is:
B
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