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NEST2019MathematicsContinuity and Differentiability

Let f: R R be a continuous function such that f(x) x for any x R and f(0)=1 . Then

Options

  1. Athere exists x R such that f(x) 2
  2. Bf may have more than one zeros
  3. Cf has a unique zero
  4. Df(x) 2 for all x R

Correct answer

B. f may have more than one zeros

Step-by-step solution

No solution available.

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