imo class 12 continuity and differentiability

If a function f is continuous in [a, b], differentiable in (a, b), and f(a) = f(b), then there exists at least one c in (a, b) such that f'(c) = 0. This statement refers to:

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If a function f is continuous in [a, b], differentiable in (a, b), and f(a) = f(b), then there exists at least one c in (a, b) such that f'(c) = 0. This statement refers to:

  • A. Lagrange's Mean Value Theorem
  • B. Rolle's Theorem
  • C. Intermediate Value Theorem
  • D. Cauchy's Theorem

Answer: B) Rolle's Theorem

Explanation: This is the exact definition of Rolle's Theorem.

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