Let a function f : (0, ∞) → (0, ∞) be defined by f (x) = |1 - 1/x| . The f is : [11 Jan 2019 Shift 2]

Correct Answer is : None of the above

Not injective but it is surjective

Both injective as well as surjective

Neither injective nor surjective

JEE Main 11 Jan 2019 Shift 2 Solved Paper

Section: Mathematics

Question : 38 of 90

Marks: +1, -0

Let a function f : (0, ∞) → (0, ∞) be defined by f (x) = |1 -

| . The f is :

[11 Jan 2019 Shift 2]

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