MathematicsMedium110×since 2002Q3799Let a function f : (0, ∞\infty∞) →\to→ (0, ∞\infty∞) be defined by f(x) = ∣1−1x∣\left| {1 - {1 \over x}} \right|1−x1. Then f is :Anot injective but it is surjectiveBneiter injective nor surjectiveCinjective onlyDboth injective as well as surjectiveCheck answerSkip