HCU MCA 2016 Paper

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Question : 65 of 75

Marks: +1, -0

If f is continuous function on the closed interval [a, b], which of the following MUST be true ?

There is a number c in the open interval (a, b) such that f(a) < f(c) < f(b)
There is a number c in the open interval (a, b) such that f(c) = 0.
There is a number c in the open interval (a, b) such that f’(c) = 0.
There is a number c in the closed interval [a, b] such that f(c) ≥ f(x) for all x ∈ [a,b]

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