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Show that the function f defined as foll...

Show that the function f defined as follows, is continuoius at x=2, but not differentiable at x=2.
`f(x)={{:(3x-2, 0 lt x le 1),(2x^(2)-x, 1 lt x le 2),(5x-4,x gt 2):}`.

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The correct Answer is:
`x= 2`.
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