If R denotes the set of all real numbers then the function \[f:R\to R\] defined \[f(x)=\ [x]\] [Karnataka CET 2004]

If R denotes the set of all real numbers then the function \[f:R\to R\

1.	If R denotes the set of all real numbers then the function \[f:R\to R\] defined \[f(x)=\ [x]\] [Karnataka CET 2004]
A.	One-one only
B.	Onto only
C.	Both one-one and onto
D.	Neither one-one nor onto
Answer» E.

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If R denotes the set of all real numbers then the function \[f:R\to R\] defined \[f(x)=\ [x]\] [Karnataka CET 2004]

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