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The funtion f(x) = {:{(2x^2-1, if 1 le x...

The funtion f(x)` = {:{(2x^2-1, if 1 le x le 4),(151-30x, if 4 < x le 5):}` is not suitable to apply Rolle's theorem since

A

f(x) is not continuous on [1,5]

B

`f(x) ne f(5)`

C

f(x) is continuous only x = 4

D

f(x) is not differentiable in (4,5)

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MODERN PUBLICATION-CONTINUITY AND DIFFERENTIABILITY-EXERCISE
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  3. The funtion f(x) = {:{(2x^2-1, if 1 le x le 4),(151-30x, if 4 < x le 5...

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  4. Let f(x) be a differentiable function and f'(4) = 5, then: underset(xr...

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  19. A function f: R rarr R is defined as follows: f(x) = {:{(x,ifxle1),(...

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  20. If sqrtx+sqrty=4, then dy/dx is

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