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Rolle's Theorem

Is every cont...

Question

Is every continuous function differentiable?

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Solution

No, function may be continuous at a point but may not be differentiable at that point .
For example: function $f (x) = | x |$ is continuous at $x = 0$ but it is not differentiable at $x = 0$ .

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Q. The function f(x) = e^|x| is
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(d) none of these

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Rolle's Theorem

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