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Let f(X) = lfloorxrfloor - lceilingxrcei...

Let `f(X) = lfloorxrfloor - lceilingxrceiling` for all `x in R`
Answer the following question based on above passage :
`lim_(x rarr 0) f(x)`=

A

0

B

1

C

-1

D

none of these

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The correct Answer is:
C
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