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Limits Continuity and Differentiability question

2020 · 7 Jan · Shift 1 · Q33

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JEE Main
Mathematics
Limits Continuity and Differentiability
2020 · 7 Jan · Shift 1 · Q33

Limits Continuity and Differentiability question

2020 · 7 Jan · Shift 1 · Q33

JEE MainMathematicsLimits Continuity and DifferentiabilityNumerical+4 / −1

Let S be the set of points where the function, ƒ(x) = |2-|x-3||, x

\in

R is not differentiable. Then

\sum\limits_{x \in S} {f(f(x))}

is equal to

\underline{\hspace{2cm}}

.

Numerical answer

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