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Find all the points of discontinuity of f defined by f(x) = | x | - | x+1|.

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Ans : $ f(x)$ is continuous at all the points in the domain.
Take any point $ a \in R$ check LHL and RHL at x = a and f(a). All are equal.


answered Mar 11, 2013 by thanvigandhi_1
edited Mar 26, 2013 by thanvigandhi_1

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