Let R be the set of real numbers and f : R → R be defined by f(x)=
{x}
1+[x]2
, where [x] is the greatest integer less than or equal to x, and {x} = x – [x]. Which of the following statements are true ?
I. The range of f is a closed interval
II. f is continuous on R.
III. f is one-one on R.

Question

Examsnet · Accepted Answer

Correct Answer is :  None of I, II and III

KVPY SX SB Exam 05-Nov-2017 Question Paper