Range of the function f( x )= x 1+ x ^ 2 is

Mathematics · JEE Main · NTA Exams — Sets, Relations and Functions

1. (–∞, ∞)
2. [–1, 1]
3. \(\left[-\frac{1}{2}, \frac{1}{2}\right]\)
4. \([-\sqrt{2}, \sqrt{2}]\)

Answer

(C) [- 1 2 , 1 2 ]

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