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Let f : R → R be defind by f(x) = xxR1x ∀ x∈R. Then f is ____________. -

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Question

Let f : R → R be defind by f(x) = `1/"x"  AA  "x" in "R".` Then f is ____________.

Options

  • one-one

  • onto

  • bijective

  • f is not defined

MCQ
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Solution

Let f : R → R be defind by f(x) = `1/"x"  AA  "x" in "R".` Then f is f is not defined.

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