﻿ Let f : [2, 7] and [0, ∞) be a continuous and differentiable function. Then the value of (f (7) – f (2))  is (where c Ïµ (2, 7)) : Kaysons Education

# Let f : [2, 7] and [0, ∞) Be A Continuous And Differentiable Function. Then The Value Of (f (7) – f (2))  is (where C Ïµ (2, 7))

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## Question

### Solution

Correct option is

Let                             g(x) = 3 (x)

Using lagrange’s mean value theorem on g(x) we get

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